By all traditional measures, stocks have been overvalued for a long time. With stocks off to a terrible start in 2022 is the stock market still overvalued, or is the current weakness just a road bump on the way to new highs? Steve Forbes on what the bullish case boils down to, how the conditions have changed, and why investors should beware.Steve Forbes shares his What’s Ahead Spotlights each Tuesday, Thursday and Friday.