The world is governed by universal laws…
When you let go of an object, the law of gravity will make sure it crashes to the floor. If said object is a balloon filled with helium, it will go the opposite direction and float to the heavens. If you add energy to a substance, it becomes hot. If it loses energy, it becomes colder.
All of these are laws of physics.
There are other laws as well. For example, letâs take the classical economic law of supply and demand. If demand for a certain good increases, the price of that good will tend to go up. A recent example is cryptocurrency, like bitcoin. Where only a few years ago, you could buy thousands of bitcoins for only a few dollars, at the end of 2017, just one bitcoin was worth about twenty thousand dollars. In the meanwhile, that price has lowered significantly again.
Did something inherently change about the nature of bitcoin to justify these changes? Not really. It was just that people suddenly didnât want their bitcoin anymore, so when demand dropped, the price crashed as well.
Then youâve got certain biological and psychological laws. For example, we tend to find people more physically attractive when their faces are symmetrical. If people are nice to us, we tend to like them more as well (unless theyâre just sucking up and act like sycophants to get favors in return).
Do you know what else is governed by laws like these?
Your tendency to procrastinate.
Thatâs right. When you have difficulty keeping your attention to the task at hand, this is because thereâs a mathematical formula at work in your brain that measures certain factors and compares them to one another.
The author and professor of economics, Piers Steel, PhD., calls this formula the âProcrastination Equationâ. In a book that he wrote about this topic, he delves a bit deeper into these elements that determine whether youâre eager to do a certain activity as soon as possible, or whether youâll tend to postpone it.
This formula, according to Steel, looks like this:

At the center of it all, thereâs motivation. This one is obvious. Itâs the drive you experience, the inner desire to do a certain thing. Youâll notice in your life that your motivation for watching TV or playing video games is probably a lot higher than your motivation to clean your room or go on a diet.
According to Piers Steel, this motivation is determined by four different quantifiable factors. These are: value, expectancy, impulsiveness and delay.
At the top of the equation are âexpectancyâ and âvalueâ. At the bottom, we find âimpulsivenessâ and âdelayâ. If youâre not much into math, what the formula says is this: the higher the expectancy and value that are associated to a certain task, and the lower your impulsiveness, and the time youâve got to finish this task, the higher your motivation will be, and vice versa.
Itâs this motivation that is the central determinant of whether you will procrastinate or not.
So letâs go a bit deeper into all these elements and examine why youâre procrastinating.
Factor #1: Expectancy
Expectancy, at first sight, seems like a bit of a vague word. What it means in practice is the chance that a certain activity will yield positive results. Itâs the chance of success.
As an example, letâs take investing money. Youâve got thousand dollars to invest. Letâs say thereâs a certain stock that you think will perform well, and you expect a ten percent return on it. On the other hand, you could invest in triple A-bonds that yield about five percent. These types of bonds are very secure, so youâre certain to get your moneyâs worth.
The higher your expectancy that the stock will do well, the more likely that youâll choose the stock over the bonds. On the other hand, when the stock is highly volatile, and the possibility that it will drop in value becomes higher, youâll be more likely to choose the bonds instead.
Now, what if the financial markets are a complete mess? Stocks are doing poorly, bonds arenât having a good time either, and all the banks are failing too. In this doomsday scenario, youâre probably not going to want to invest in either stocks, bonds or even a savings account, because the chance youâll lose all your money is pretty high for all three investments.

When you expect to make a huge profit, youâll probably be a lot more likely to invest
In this case, the expectancy of making a profit is close to zero. As a result, your motivation to invest will be non-existent too. Hiding your money under your mattress is the safer option here.
Now, maybe investing is a bit too abstract a concept to explain procrastination. When we procrastinate, sometimes money is involved. This often happens when we have to pay the bills, or we donât put a part of our earnings in a savings account right away.
But itâs not the most common type. Most of the time, we have trouble with doing a school assignment, a project for work, cleaning the house, or something like that.
So letâs take another type of activity: a paper you have to write for school.
Now, imagine that this is a very easy paper. You donât have to do a lot of research, the topic you have to write about is pretty simple too. The chances of getting good grades are pretty high. The chances of failing are more or less non-existent, provided you put in a minimum amount of effort. Youâll probably be eager to start this task, because hey, easy top grades.
In other words: the expectancy of success is high.
In another scenario, you have to write a PhD dissertation. Apparently, procrastination is rampant amongst people who are working on their PhD degree. And why is that?
Simple: itâs hard, the chance of failure is real, and your degree wonât be served to you on a silver platter. You really have to put in some serious work to get good results. The chances of success are a lot lower than when writing an easy 5000-word paper. If it was easy, everyone would do it.
In this case, expectancy is much lower, and as a result, motivation will drop as well.
Factor #2: Value
The second element that will decrease the risk of procrastination is a high value.
When talking about value, the first thing you might think about is how much something costs. For example, that diamond ring you bought for your fiancée is pretty valuable. A Porsche or a Mercedes are valuable cars, compared to say, a Fiat or a Volkswagen.
Value isnât necessarily limited to the monetary cost you place on something. Some things can have great emotional or personal value. You might treasure a friendship with someone. You might place great value on your free time, or your ability to speak and think freely.
Value, in the sense that Piers Steel talks about it, is simply the reward that a certain activity brings. This can be both a material reward or a non-material reward.
To go back to our example on investing, letâs say youâve got two banks that offer different savings accounts. With Bank A, you get an interest rate of two percent. With Bank B, you get an interest rate of three percent. Since these are normally very safe investments, itâs more or less guaranteed that youâll get your moneyâs worth. So high versus low expectancy is out of the picture here.
In this case, the reward, or the value, is higher when you give your money to Bank B. That means that your motivation to put your money in Bank B will be higher than the motivation to put your money in a savings account with Bank A.
Letâs give another example, for example, your diet.
In this example, youâre a few pounds overweight. Youâre not super obese, but you could lose a few inches and look a little better. So you decide to cut the Snickers bars and the ice cream and replace them with fruit and vegetables.
Problem is: salads and tomatoes just donât taste as good as Ben and Jerryâs. Whereas ice cream lights up the reward center in our brains like a Christmas tree, the reward value when eating an apple is more akin to a small candle. So, in principle, your motivation to eat crappy, but highly rewarding food, is going to be much, much higher than your motivation to eat healthy, yet not-so-rewarding food. This is all the more insidious when you know that food companies actively try to engineer food to make it as rewarding as possible, so that youâll eat (and therefore buy) more of it.

I doubt there are many people who procrastinate when it comes to eating hotdogs
On the other hand, since we humans are beings that can look ahead and forego instant rewards for future rewards, there are other factors at work.
For example, even though the instant reward of crappy food is higher, you still might forego it in favor of the healthier food. This is because you know that if you eat healthy food, youâre going to look better in the future, which will increase the chances of that guy or girl you fancy to notice you, which in turn will increase your chances of procreational activities (which are, letâs face it, much more rewarding than eating pizza). When you take in account this kind of reward, postponing your diet and exercise regime will become much less likely.
Different kinds of rewards can be weighed against each other to determine the motivation of doing one thing versus another.
So thatâs more or less what value is all about.
Factor #3: Impulsiveness
Next stop: impulsiveness. Here, weâve come to the factors that detract from motivation.
Our ability to stop and think about the consequences of our actions plays a HUGE role in whether we procrastinate or not.
Say for example, that someone wants to give you five thousand dollars. But, he says, Iâll give you double the amount in a year if you donât accept it now. Now, letâs assume two different scenarios.
In the first, you only get five seconds to think about it. In the second, you get half an hour. Research has shown that we tend to go for the immediate reward if we only get a very limited time to think about such an offer, and are more likely to go for the postponed reward if we get more time. In a similar fashion, impulsive people, which are people that tend to make quick decisions without thoroughly thinking them through, tend to go for immediate rewards, whereas people who arenât impulsive at all will see things in a long term perspective.
Imagine, for example, that you have the choice between going out for beers with your buds or finishing that school assignment. Impulsive people will tend to put off on doing that school assignment and will say yes to the booze. Someone who is a lot less impulsive will be more likely to stop and think: âhey, if I go out to drink beer and donât make my assignment now, that might get me in troubleâ. An impulsive person will therefore tend to have a lower motivation to do the assignment, and procrastinate more.

By the way, this is the book. You can act impulsive for a change and buy it RIGHT NOW!
Impulsiveness plays a key role in your ability to adhere to a diet as well. If youâre an impulsive person by nature, youâll be less likely to resist when someone offers you a cookie. If youâre less impulsive, youâll be able to see things in a long-term perspective: a cookie might act as an instant reward now, but it will harm you in the future, as youâll be more likely to get fat.
The big problem with impulsiveness, compared to all the other factors, is that itâs not something you can do much about. Thatâs because itâs mostly an inherent character trait, linked to your biology. Some people are just naturally impulsive, while others are more able to stop and think about their actions.
Factor #4: Delay
Finally, we have whatâs called âdelayâ. This simply means the amount of time that we have to complete a task.
Even when you procrastinate, youâll probably not postpone the activity indefinitely. You might delay working on your paper today. You can say you donât feel like working on it tomorrow. You feel a bit ill on Saturday, so itâs not happening then either. But itâs due to be turned in on Monday morning, so youâre definitely going to write it Sunday. Any further delay is simply impossible (unless you donât care that much about your academic results).

The more days youâve got left on your calendar, the less likely youâll do anything
You probably notice this during exam periods as well. When your exam is still ten days away, youâll say to yourself: âIâve got some time, letâs watch some more Netflixâ. Five days later, youâll be like: âIâve still got a reasonable amount of time left, but I should start getting to work nowâ. But even though youâre doing some actual work done, youâre still taking way too much breaks. Then you suddenly realize that the exam is tomorrow, youâve still got two hundred pages to study. So you start cramming like mad until deep into the night.
A similar thing happens with people who want to diet and exercise. Oftentimes, theyâll wait until summer, is around the corner to start working out and start watching their diet. By which time, itâs usually too late to get completely lean and toned.
And this is more or less what delay is all about.
So letâs do some math, shall we?
Now that weâve talked about all the different pieces of the puzzle, itâs time to put everything together. So why donât we create a few example equations to show what we have learned and put it into practice?
Letâs take an example of one of each of the above elements and give it a rating from 1 to 10, 1 being lowest, 10 being highest.
As we talked a bit about investing above, it seems like a good concept to explain the Procrastination Equation.
Say, youâve got five hundred dollars. And you can either choose to invest that, or buy a new game console with a few video games. (in this example, youâre an avid gamer, so playing the newest video games is very rewarding).
On the other hand, youâve got your eye on a stock that has produced a return of 8 percent in the last year. Letâs give this stock a reward value of 8, while the new video game console has a reward value of 9.
Then, thereâs expectancy. The stock market is a bit shaky, and chances are the company will do less well in the future, even though it made a decent profit in the last years. So expectancy is about a 4.

Yay. Math.
The video games you can buy get average review scores of 80 out of 100. The expectancy, (the chance that youâll enjoy playing them) is 8.
In this scenario, youâre also a rather impulsive person, so youâll be likely to choose instant rewards of long term ones. Impulsitivity is rated 8. Itâs lower for video games since it has the short term reward, so letâs give that a 4 compared to other activities. (for example you could buy lots of drugs for even more instant rewards, which would then be counted as a 1)
Delay: youâve got lots of time to buy the stock. You can still buy it next week, for about the same price. Letâs give delay a score of 8 here.
The video game console is on sale today and you wonât be able to afford it next week.You have to buy it right now. Delay gets a 2 out of 10.
If we put in the numbers, we get two different equations with two different results
Motivation to buy stock:
(8*4)/(8*8)=32/64=0.5
Motivation to buy video games:
(9*8)/(4*2)=72/8=9
The result – your motivation to buy video games is 18 times higher than it is for investing money. You will therefore be much more likely to buy the video game console than buy stock.
Putting it all together
So this is what procrastination is: comparing activities versus one another and choosing one of them based on the value they bring, the expectancy of success, your tendency towards impulsive behaviour, and the delay youâre allowed for doing them.
And this is what procrastination is all about.
Check out this blog on Procrastination Equation.
Next time, weâll give you some tips on how you can influence these factors to make the procrastination equation work in your advantage.
Signing off,
Jon




Fascinating concept!
I especially like the math near the end, although I noticed an error in the calculations.
The motivation to buy stock actually ends up being 1/2 (or 0.5) instead of 2, which means that the motivation to buy the video game is 18x times higher. Speaking from experience, I can say this is very accurate!
Keep up the great content đ
Glad you enjoyed it Lyubomyr! The calculation is corrected now. Thanks for pointing that out! đ