as a investors or user here in cryptocurrency world you should have wide range knowledge about here because as you can see the market is very volatile and the concept of bitcoin are hard to understand. In this aspects you should have knowledge to be able have a better profit or to succeed here. Without knowledge you will earn nothing and you will easily a victim of scam and hackers or be fool and deceive by anyone. Because think before you act and decide.
Of course, knowledge is the basis of any activity. There are always people who profit from the fact that some people neglect getting initial knowledge. This once again confirms the importance of gaining knowledge.