I expect that you will learn a lot, and much of it will be interesting. Some of it will even be applicable outside of finance. Almost certainly you will lose money (through fees and buying data, if nothing else). If you're okay with that, then go ahead.
There's an interesting guide with some suggested reading at
Sure, and I meant it as a rhetorical question. It's just that that is the first question you need to answer for yourself. For me, I could not objectively (even with the most positive assumptions about boundary conditions) answer it 'yes', or even 'maybe'. But still, apart from the strategy, the question remains - what do you have that few others have. You can answer that for yourself even without having a concrete strategy worked out.