This sounds like a miserable future to me. Less "jokey"? Is your ideal human is a Vulcan from Star Trek or something?
I want humans to be kind, but I don't want us to have less fun. I don't want us to build a society of blandness.
Less combative, less provocative?
No thanks. It sounds like a society of lobotomized drones. I hope we do not ever let anything extinguish our fire.