With AI now you can create virtually any game you want.
Yep. I suspect that in fairly short time, the limitless ability to create any game will saturate every gamer's desire. And just like a candy lover in a candy store where everything is free, they'll burn out.
It's hard to create a puzzle for yourself that doesn't wear out almost immediately -- you know the answers, the cheats, how to beat it. where's the challenge?