I’m not depressed (at the moment, well maybe a little), just feeling philosophical.
Edit: the idea of this came to me because I was pondering why people fight so hard to beat diseases and live a few more years. What are they planning to do? Why exert effort just to be here longer when you don’t have a reason?
Just why?
Everything is meaningless, nothing matters. Therefore whatever you decide is important is all that matters.
You can look up [optimistic nihilism] (https://youtu.be/MBRqu0YOH14) if you want
Absurdism is another (IMO better, but that’s just me).