Why does anyone do anything? It's not like there's a playbook to life that you can study and use to guarantee the supremacy of your genes throughout the ages, e

Why does anyone do anything? It's not like there's a playbook to life that you can study and use to guarantee the supremacy of your genes throughout the ages, everyone has to make their own decisions. Some of those decisions won't make sense to other people, but other people have their own decisions to make that won't make sense to their observers either.