2011 $BTC Bubble pops $32 - $2 - 94% retrace
2013 bubble pops $230 - $70 - 70% retrace
2015 bubble pops $1200 - $173 85% retrace
2018 bubble pops $20,000 - $5800 71% retrace
How many bubbles do you know of that could make you money if you bought at the top of every peak?