Geez!
What is with the influx of all the posts lately that start with, "I know it is foolish to try to time the market, but, what if I just ....."?
It should be real simple, people. Come up with your strategy without letting the current market environment influence it too much, and then STICK TO IT. Save as much of your paycheck as you can, invest it as quickly as you get it, and then leave it there... forever.
Nobody knows what is going to happen in the future