Take advantage of recent weakness to plug into long-term opportunities most other investors just aren't seeing right now.It's been a while since the so-called FAANG stocks were all must-have names. Other companies like Nvidia and Microsoft have since stolen their thunder. The advent of artificial intelligence (AI) helped this happen, of course.With the AI euphoria finally starting to fade, though -- and with the economy easing its way back to normal -- investors should soon start seeing how all the things t ...