The words "bubble" and "mania" from a cultural POV ?

I'm not talking about the merits of long term investing, but just the vibe of the last 5-6 years. What does "bubble" and "mania" mean to you? Anything below resonate with you? What else can you add? People freak out if the market drops 1% or if it drops for a few days straight. Like there is a perception that stocks are a magic money tree. Few recall that SPY was flat for almost 15 years. Shoeshine boy effect for years now. Teenagers daytrading (and gambling, and memeCoining) Politicos trading s