They’re not the only animals doing this kind of thing. Animals not in captivity generally seem to enjoy their lives. Deprive an animal of dopamine and it will surely start to wither away.
If you’re talking about humans, i find it very difficult to believe governments predate chilling with your friends with some palm wine or something.
Pleasure was an integral part of life until the accidental AI that is capitalism started manipulating human behavior for its own survival.