Life is like being at a party

Life is like being at a party where you can get kicked out at any moment, for any reason whatsoever, and you have no idea where you will end up once you are kicked out. And of course, everyone will get kicked out of the party at some point.

The most reasonable thing to do in that case is just have as much fun as you can while you are at the party. Any other course of action is pointless and rather irrational.