It is whatever gives us a challenge to be more than we are -- richer, smarter, funnier, cuter, etc. Nietszche would call the drive to "overcome ourselves" just

It is whatever gives us a challenge to be more than we are -- richer, smarter, funnier, cuter, etc. Nietszche would call the drive to "overcome ourselves" just as instinctual (and fun) as the desire for soft, warm pleasure.