We already do. We can die before it happens. ...which may or may not cause some weird paradox thing. (gasp! It's the author of the pokemon comic I'd just read. O_o What a coincid- ... Oh. I looked at that comic because of seeing your signature in this thread.)
I wish the collapseable table I just ordered is sturdy enough that I can use it without it wobbling or collapsing when I don't want it to.