How to use technical analysis to spot bubbles: GameStop Carl Capolingua 04/02/2021 How to use technical analysis to spot bubbles: GameStop Carl Capolingua (Source: AusbizTV February 3, 2021. "The Trade: 3 February 2021". Full video available from: https://www.ausbiz.com.au/media/the-trade-3-february-2021-?videoId=6906) Back when I was young... Back in the dot.com boom-and-bust I was about the same age as most of the current cohort of Robinhood traders. I made all the mistakes many millennials are probably making right now. Each boom has a mantra. Back then it was, "this time it's different". That is, the idea that technology (and to a large degree at the time, the internet) was going to change the world so much that the exponential price rises demonstrated in stocks was justified. "Old world valuation concepts are redundant!" we said.