Google has as much data on me as anyone is ever going to have.
At a minimum, it knows I'm middle aged and have a family, and where I live.
And yet, this morning it adviced me to go to a youth-hostel-with-nightclub in my own city (via Google assistant or whatever the thing in android is called).
I can't imagine this is due to lack analytical/focusing capabilities that will be solved by AI, it's just that the interest of ad providers and ad buyers is clearly not aligned.