It obviously hasn't happened yet. The risk of artificial intelligence (AI) stocks like Nvidia or Broadcom being in a bubble on the verge of popping, however, still looms large. Wise investors are preparing ahead of time, rather than risking being in a position that may force them into making a quick -- but ultimately misguided -- decision. To this end, what should everyone at least start thinking about doing if AI stocks start to suffer a major correction? Here are three biggies that should help your por ...