anxiety:
 
It was very difficult to control myself, when I bought bitcoin, my head is thinking all the time about earning a lot, and that would not let me to concentrate to other daily activities. it was as if I had infinite adrenaline

fear:

Another thing that I had a lot of problems was the fear of losing money and when I lost money I was very disappointed, because I did not have the mental strength not to sell with losses. I should have kept calm. But that's the lesson I learned over time.

lack of basic knowledge:

yes this was undoubtedly a big problem I had and to make it worse I didn't want to try hard to learn the basics