How to improve self-control and motivation according to science

The marshmallow experiment: what it actually measures

The marshmallow test, designed by Walter Mischel at Stanford between the 1960s and 1980s, is one of the most cited studies in psychology. The setup was simple: a child sat in front of a marshmallow and was told that if they waited for the experimenter to return, they would receive two. The key variable was how long the child could wait, taken as an indicator of self-control.

What generated so much excitement was the follow-up data: children who waited longer tended to have better academic outcomes, higher income, stronger relationships, and fewer behavioral problems later in life. Self-control appeared to be a universal predictor of success.

The criticisms and what survives

A later study with a larger sample and more rigorous statistical controls, including socioeconomic status and several dozen additional covariates, made that correlation disappear. The interpretation was that the experiment measured not innate self-control but environmental trust: a child from a stable home can wait because she knows the promise will be kept. A child from an unpredictable environment makes the rational call and takes the one marshmallow now.

However, researcher Yuko Munakata reanalyzed the same data with a more conservative, theory-driven set of covariates rather than throwing in every available variable. Her result: delay of gratification still predicted problematic behavior. The debate remains open, but the most important lesson is not whether the test predicts the future. It is that self-control can be taught and improved.

Self-control as a learned skill

Mischel's own experiments demonstrated that when children were taught specific strategies, covering their eyes, imagining the marshmallow as a distant object, simply not staring at it, their waiting times improved consistently. Three-year-olds believe that staring at the marshmallow helps them resist; five-year-olds have learned that looking away works better. Self-control is not a fixed trait.

High-level versus low-level thinking

One of the central contributions of Dr. Fujita's work is construal level theory. The idea is that we can represent the same situation in two ways: abstractly, why we are doing it and what it means, or concretely, how we are doing it and what the specific steps are.

High-level thinking activates the whys: values, purposes, and the broader meaning behind an action.
Low-level thinking activates the hows: concrete steps and practical details.

To overcome temptations and impulses, high-level thinking is more effective. Facing a piece of cake and thinking "I'm not supposed to eat that because I'm on a diet" carries little motivational weight. Thinking "I want to be healthy for my family" or "I want to be a good example for my children" connects to deeper, more durable motivations that make holding out more likely.

Low-level thinking, in contrast, is useful once a decision has already been made and you need to execute: focusing on the next concrete step removes analysis paralysis and gets you moving.

Intrinsic and extrinsic motivation: a common misconception

A widespread belief holds that offering external rewards to someone who already enjoys an activity erodes their intrinsic motivation. This only applies in very specific circumstances: when the reward transforms an activity you did for pleasure into a transactional obligation, removing your sense of autonomy.

If you enjoy running and someone rewards you for running, that does not reduce your desire to keep running. Intrinsic and extrinsic motivation can coexist without one destroying the other. The problem arises only when the reward replaces the original purpose of the activity entirely.

How to get out of procrastination

Procrastination is not a character flaw; it is a psychological state that can be reversed with concrete strategies. Dr. Fujita identifies two main paths:

Raise the level of abstraction. Ask yourself why what you are avoiding matters. Connecting the task to a higher-order value typically generates enough motivation to start.
Reduce the startup barrier. Break the task into very small steps to lower initial resistance. Sometimes the obstacle is not a lack of motivation but the perceived magnitude of the task.

The impulsive state, in which we make short-term decisions without weighing future consequences, is better corrected by directing attention toward the future than by trying to suppress the impulse in the present.

Multiple goals and underlying values

One of the most promising areas of Fujita's research is how people manage multiple simultaneous goals. We do not pursue a single objective; we have work, health, relationships, and creativity all competing for attention and energy at the same time.

The key is not to rank them rigidly but to understand what underlying values connect them. When a goal connects to a deep and genuine motivation, alignment between what we do and what we want happens more naturally and sustains itself over time.

Conclusion

Self-control is a trainable skill, not a fixed trait. The most effective strategies operate at the level of meaning: asking why something matters before asking how to do it. That mental reorientation is the central mechanism behind the ability to defer gratification, overcome impulses, and maintain direction toward long-term goals.