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psychological egoism
says something about how behavior works at a fundamental level, motivation, why we do what we do
the primary, most fundamental, and only motivation the pursuit of self-interest as a person who understands it
Reasons for psychological egoism
why would you do it if your didn’t want to?
pursuit of positive self-image
Reasons against psychological egoism
there’s a differences between satisfaction and getting something for yourself
what a skeptic would say
ethical egoism
there is only one moral/ethical requirement/goal for each person to pursue their own self-interest
believe lying is only wrong if it impacts your self interest (lying is ok)
more radical view