Buddha recommended reflecting on these five points.
Western cultures foolishly condition people to live in denial and avoid these five.
Get comfortable with these and your ego will be set free and you will spend less time acting stupid and more time giving random hugs.
further reading
Drunk with the intoxication of youth, an uninstructed, run-of-the-mill person engages in bodily misconduct, verbal misconduct, & mental misconduct. Having engaged in bodily misconduct, verbal misconduct, & mental misconduct, he—on the break-up of the body, after death—reappears in the plane of deprivation, the bad destination, the lower realms, in hell
Drunk with the intoxication of health, an uninstructed, run-of-the-mill person engages in bodily misconduct, verbal misconduct, & mental misconduct. Having engaged in bodily misconduct, verbal misconduct, & mental misconduct, he—on the break-up of the body, after death—reappears in the plane of deprivation, the bad destination, the lower realms, in hell
Subject to birth, subject to aging, subject to death, run-of-the-mill people are repelled by those who suffer from that to which they are subject. And if I were to be repelled by beings subject to these things, it would not be fitting for me, living as they do