Do you remember these two altcoins?

$ADA once was the third-largest cryptocurrency by market cap with a $101 billion valuation; now it has dropped -95% from its 2021 ATH and is trading at a $5.2 billion market cap.

$DOT once was the fourth-largest cryptocurrency by market cap with a $60 billion valuation; now it has dropped -98% from its 2021 ATH and is sitting at a $1.45 billion market cap.