Two reasons, for me: 1) I don't trust myself to operate a machine that can kill other people. 2) I have better things to spend my money on. Why dump money int

Two reasons, for me: 1) I don't trust myself to operate a machine that can kill other people. 2) I have better things to spend my money on. Why dump money into a car when I can live by myself in a big house, eat out and/or have food delivered twice a day every day, and fund several expensive hobbies?