In my opinion, trading is not an very easy way to earn money, like what some people think. There are many good traders who lost a lot of money in trading, even those with lots of experience.
Yes of course it's so difficult and unpredictable cause you need luck sometimes and luck you can't predict at all.
Of course the better you are the more consistent you get but still very difficult in my opinion.
yes that is a fact that it is very difficult to predict about bitcoin but still there so much expert people who are really predict in trading and are really making a good money.