The price change in USD from wick to wick of Wave A is 185.46, for wave B that is 146.58. That's a 79% retracement.
measuring from the close of the wick that started wave A to the close of the wick ending is 107.37, for wave b it is 50.76. That's a 47% retracement.
Normally I would have agreed with you - such a quick correction would likely not be the entire thing. But we had lots of signs showing it was needed, and the quick fire from S Korea, which then turned around on its head in <24 hours could have been just the drug ETH needed to continue its rampage.