SQQQ, SOXS, NVD, a single event could wipe out 25% of Nasdaq Index value in one trading day... It would take all day with halts if a trigger event occurred... Nasdaq Index is up about 49% and Nasdaq 100 is up about 56% in the recent 52 week period... One supplier has the whole balloon rise in share prices depending on them... https://www.tomshardware.com/tech-industry/analyst-estimates-nvidia-is-now-tsmcs-second-largest-customer-accounting-for-11-of-revenue-in-2023#:~:text=Apple%20has%20been%20TSMC's%20top,revenue%20for%20quite%20a%20while. A single event , accident or sabotage, at that supplier which halts production would impair the Industry so Overly dependent on it... This is the top reason that a bubble in prices has to be considered now... #1 buyer has 225% higher chips buys versus #2 buyer, but #2 buyer has a market cap that soared to about 80% of market cap of #1 buyer... Which shows where the bubble grew the most... So we watch...LJ