> I'm a master procrastinator. Mostly because I have so many things I could do that I have this background feeling that I'm neglecting everything else if I focus on one thing.
That low-grade background anxiety is actually something that better organizational skills can fix. Although I suspect that if you did fix it, you'd discover that there's more to your procrastination problem than that.
I may have overstated my point a bit, because everyone has a different base level of anxiety and tolerance for disorder, and everyone will also go through unavoidable periods of stress. I recommend (re-)reading The 7 Habits of Highly Effective People, Getting Things Done, and Deep Work if you haven't already.
I'm afraid my advice is not very original, but beyond a few common principles, getting organized is a very individual kind of thing.
I've read that most procrastination problems come from anxiety or perfectionism (fear of not being able to do X perfectly, low self-esteem / fear of being ridiculed for your work etc)
That low-grade background anxiety is actually something that better organizational skills can fix. Although I suspect that if you did fix it, you'd discover that there's more to your procrastination problem than that.