Identifying what needs work isn’t a bad thing.
Getting some of these things in order can help your bigger issues come around as well.
Have you watched the videos that address sitting to improve your position when sitting and different things you can do when you must sit for extended amounts of time?
You don’t need to hit all of your areas that need work everyday.
Instead pick the first 2-3 areas will lead to the most improvement and attack those first.
You want to spend quality time vs quantity of time.