I might set myself on fire to make a point about some injustice if I'm not dead already or maybe I'll threaten to jump off a building to make a similar point. But only if there are no ways to safe a life.

I will give all my money and other possessions to people that need it most.

Suicide comes with a responsibility. Preparing for it should take your entire life, no matter the suffering. (edit: I don't know whether that's true, but it might be a good attitude.