The Force Always Says Yes [Star Wars]

[BC1]

There is plenty to fear and hate even when completely confident you are immortal. People are hardly going to become less annoying and problematic as the decades go by.

And I really don't agree with the idea that fear of death is an actual important drive. You should be doing whatever you want with your time, for whatever reasons you like, regardless of whether your time is limited.

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Counterpoint, look at Darth Plagueis. His obsession with immortality and wanting to focus on it left him to become complacent and put far too much trust and power into Darth Sidious which led to his ignoble death.