If the market were way over priced, I wouldn't own any stocks.
Make sure you have the courage to stay true to your convictions and not let the market affect your emotions.
I'm not very good on timing. In fact, I've stayed away from it.
Have patience. Stocks don't go up immediately.
Try not to let your emotions affect your judgement.
Most look at earnings and earnings potential, well I can't get into that game.