Everyone has different thoughts. There may be those who do not believe in investment. Moreover, the current problem is regarding digital currencies. Which has not been widely recognized for its legality by many countries. Maybe it's the reason people don't believe in investment.
As for suffering maybe it can be true. It's because of their wrong mindset. Whatever everything is done has to go through those days. So in trading being a Holder it is also difficult if you don't have a strong mentality. Learn to be patient, set targets, besides that, financial circumstances will also affect.