2. If your daily oral calculation is comparable to that of grocery shopping (for example, 1 sec answers 10 yuan and 7 kg potatoes, and what should 2 1 1 kg potatoes be), then you can do work related to numbers, such as carefully researching and investing in people.
I suggest you find a small company. Now, start with ordinary staff step by step, and do all the production, production management and sales, so that you can gradually develop yourself and plan your future.