Core Viewpoint - The market is perceived to be entering a phase of irrational exuberance, indicated by the resurgence of retail traders engaging in the pump and dump of meme stocks [1] Group 1 - The return of retail traders, particularly those organized on platforms like Reddit, is contributing to the current market dynamics [1] - There is a suggestion that this behavior is reminiscent of previous market bubbles, raising concerns about sustainability [1]