As a learner, is it possible to self learn more about Gene Editing and these things, and can these things can be learned in a hacker way without going through a formal academic route ?
Of course, provided 4 billion years of evolution, this has yielded staggering complexities, but at the heart of it is just globs.
You could learn about it from articles and textbooks but are very unlikely to be able to play with it.
You could (1) read a basic textbook in genetics (or look at online courses in genetics and molecular biology), (2) read a textbook in genetic engineering, and then (3) read a book in CRISPR. Maybe there could also be some shorter path than reading 3 books.