For you, it seems that you are not cut for it judging from what you say.
So yes, use LLMs.
And I don't have the personality for running a start-up or any company, unfortunately. I'm extremely risk-averse and withdrawn. If I really had no other choice, I'd probably have to budget in a ton of... chemical helpers (stimulants).
Anyway statistician, accountant, teacher, are indeed jobs, and I assure you they aren't found living on the streets.