But how to choose the first path?
To spend those
a year and a half
After trying this and that, and decide what you like best.
I went to Beck, because js is driving me crazy. And experience with angulares personally, I was convinced that fancy js not easy, and complicates the work. But, not having worked with him, I wouldn't know.
and I want now
...and then in 10 years I'll try something else, and realize that so much time spent on uninteresting terrain.
Moreover, if you are early in your career - try it both mobile and desktop development, and Unity for some game to collect. Broad horizons never hurt anyone.