It can be anything at any time in the future. Except maybe mundane obvious stuff like "tomorrow I will eat breakfast", or "this thread will suck".
I predict that by 2050, more countries will have birth control. I also predict that by 2146, people will live up to 200 years old.
I predict that by 2050, more countries will have birth control. I also predict that by 2146, people will live up to 200 years old.
Looks like we're not going down after all, so nevermind.