Key PointsThe artificial intelligence revolution, among other factors, has helped propel the Dow Jones Industrial Average, S&P 500, and Nasdaq Composite to new heights. The only other time the stock market has been this expensive was in the lead-up to the bursting of the dot-com bubble.Although the short-term outlook for equities is dicey, at best, Wall Street continues to favor investors who demonstrate patience.10 stocks we like better than S&…