Different bro between the practice in the field and theory.
If to find out what BTC is and how to invest with BTC is very easy and not at all difficult through theory.
When in practice, someone will be faced with various problems. One problem that is difficult to practice is "weak hand" and "weak mind to analyze".

Like the sentence or statement "buy and sell at the right time". Easy to pronounce, but difficult in its application.
Have you ever made a roadmap in compiling success?