According to a major review, 80% to 95% of students procrastinate, and about 15% to 20% of adults do so chronically. Researchers see it mainly as short-term mood repair: we dodge the boredom, anxiety or fear of failure tied to a task to feel better right now. The relief is instant; the bill arrives later.
Remembering is not replaying a recording — it is rebuilding. Each time you recall a memory, it becomes temporarily malleable and can be altered before being stored again. That is why two people can sincerely remember the same event… differently.
In 2003, Johnson and Goldstein compared European countries. Where you must tick a box to become a donor, consent rates ranged from 4% to 28%. Where you're a donor by default unless you opt out, they topped 85%. People aren't more generous on one side; most simply stick with whatever option was chosen for them.