I also thought so when I joined in may 2017 to all this movement and eventually saw the fall of Bitcoin and a significant drawdown of his Deposit. At least that's what I thought at the time.
In fact, if you made a deposit in May 2017, then you had the opportunity to make some correction in your deposits before the fall of the market in 2018. Although no one expected a bad development of events.
We are almost all for the most part guided by news in the information space of the cryptocurrency market. Most users panic or inadequately respond to certain fluctuations in the cryptocurrency market.