Why is it so much easier to fall asleep on the couch unintentionally than to fall asleep in bed intentionally?

Question

Why is it so much easier to fall asleep on the couch unintentionally than to fall asleep in bed intentionally?

In: Biology

Answer 1

If you’re falling asleep on a couch unintentionally you’re tired.

If you’re trying to fall asleep on a bed intentionally you’re not tired.