A real investor should know about the crypto market characteristic. At least, he must know well about when to buy and when to sell, what to do in decline cycle and what to do in green cycle, and what investment style suit for him. If an investor learn correctly about them, I guess he will be not afraid to invest in crypto. There are still many things that an investor to learn and analyze such as current crypto issues, price graph (rate movement), global financial condition, and others.