@robby i like epicurus on this topic.
he says (true, lasting) happiness and freedom comes from accepting your mortality and not being afraid of it.
i think around 2015 i got to that point: i would sacrifice myself for the revolution willingly. i would die for the revolution. i know it seems a little silly, but i care about everyone’s freedom and equality that much.
😅
Also, I don't really think that motivation in regards to death is really about fearing death itself, but rather fearing not living your life to the fullest while you have the opportunity. I get the logic behind this, it's just not something I regularly consider during life, nor does choosing to think about this motivate me. It seems like many guests on the podcast say they do find this line of thinking to be motivating, and they consider it regularly or even constantly.
As for something I would die for - since my own mortality is something I don't think of often, I can't really think of what I would actually die for. To save someones life is the obvious answer to me. For any cause I could only imagine I would be more helpful alive than dead.