Beauty is not merely a personality trait but a shortcut signal that informs an observer about an individual's underlying mate value.

“I think a better way to think of it is that beauty is and this I'm certainly not unique in thinking this way beauty is a shortcut signal of your M value”

Sexual selection is a distinct and important evolutionary process that explains the development of non-utilitarian, extravagant traits in species.

“I think he was on to something that actually when mates are selective which they are in many species it drives a huge amount of evolution in the other sex and it's a very different process from natural selection I call it the fun version of evolution because it produces colors loud songs and things ”