Bitcoin was $6,000 in March 2020. It hit $63,000 in April 2021. And if you didn't sell that top, it hit $67,000 again in November 2021.
Even now, it has dropped less than Netflix, a supposed bluechip.
I don't know what's the scam in this - you had plenty of entry opportunities and plenty of exit opportunities. The underlying system itself still works exactly as described.