BTC has now lost it's place as the biggest bubble ceding that honour to TSLA.
It's never different, regardless of the technology involved, bubbles are bubbles.
The skill lies in recognising them, remember the circumstances of the last 12/18 months, remember the spruiking, remember the participants, remember the commentary, remember the buzz, remember the FOMO and commit it to memory so that in future you can recognise the signs.