The stock market has gotten its animal spirits back yet again. The S&P 500's price-to-earnings ratio (P/E) has hit 27, Nvidia has rocketed to one of the largest market caps in the world, and Super Micro Computer is up more than 750% in less than a year. We are living through an artificial intelligence (AI) boom, at least in the stock market, which has investors extremely optimistic about the future. What if you want to fade the AI boom? For more conservative investors, now may be the time to hunt for steady ...