Preferring smaller, immediate rewards over larger, later rewards. Patience is a virtue that present-me doesn't have.
Drives procrastination, debt accumulation, health problems, and explains why immediate gratification often wins over long-term planning.
This bias explains most self-control failures - people dramatically overvalue immediate rewards compared to future ones, even when the future reward is much larger.
"Your brain runs on the same logic that makes people argue about pineapple on pizza. Let that sink in."