I actually think the opposite is true, most people would slow down and be less greedy and intolerant if they were immortal, and didn't have to worry about getti

I actually think the opposite is true, most people would slow down and be less greedy and intolerant if they were immortal, and didn't have to worry about getting old and dying. The pressure of knowing you'll be dead soon is what makes a lot of people feel that "what’s really valuable in this life" is a waste of precious time.