Interlude XC: Friction | Kurt Lewin, Richard Thaler, Behavioral Economics, Choice Architecture, Habits, Willpower & Behavior Change

Why is it so easy to repeat a habit you’re trying to stop, while the behavior you desperately want to build can feel exhausting before you’ve even begun?

Why does one person appear disciplined while another person, pursuing the same goal, seems unable to follow through?

And how much of what we call character, motivation, laziness, self-control, or willpower is actually being shaped by the environment surrounding the decision?

In Interlude XC of The Observable Unknown, Dr. Juan Carlos Rey examines friction, the small barriers, conveniences, defaults, distances, delays, reminders, placements, and extra steps that quietly influence human behavior.

The central insight is:

Behavior is partly shaped by how easy or difficult environments make particular actions.

Or, more pointedly:

Sometimes character gets credit for what architecture made easy.

And sometimes character gets blamed for what architecture made unnecessarily hard.

Kurt Lewin and the Psychology of Environment

Psychologist Kurt Lewin offered one of the most influential ideas in modern psychology: behavior cannot be understood by looking at the individual alone.

Human action emerges from the relationship between the person and the environment.