Why do people assume a book is better when it is thicker?
People confuse effort with value more often than they realize.
The book is heavier.
The story may not be better.
Yet expectations rise.
The hidden mechanism is effort heuristics.
Humans often assume that bigger means harder.
Harder means more valuable.
The logic works surprisingly often.
But not always.
A short book can change lives.
A long one can be forgotten.
Value is invisible.
Length is not.
And people are naturally drawn to visible evidence.
