Time For A Donut?

According to the NY Times, another alleged key to longevity has proven unsuccessful at unlocking that door.

They thought a good way to stay non-dead
was to stay underfed.

But, no:

...the bottom line was that the monkeys that ate less did not live any longer than those that ate normally.

You cannot live forever
by eating minimal food,
what's more, the whole endeavor
may keep you in a bad mood.