In trading we not necesary to have knowledge all thing about technical analysis, if we just understanding about some indicator like moving average and bolinger band so we can jump in to trading. And the most important thing is how to minimize the risk from high fluctuation of crypto by make risk management.
The truth is that it is good to have as much knowledge as you can have and not rush into things, because it is all these acquisition of knowledge that would make you to be able to come up with a good strategy in the long run in the first place. If you manage to discard the part of learning very well, and never stop learning, while trying to practice every step of the way using probably a demo platform, you will find it hard to ever be able to get it right.