Earlier quoted context omitted.
It can be any part. Usually, the problem is that companies find out that I'm not good as a cog in a machine. That can happen at any time, but once they do, they're not interested.
What does that actually mean? The fact you're using language like, "cog in the machine" is already telling me a lot about why companies don't want to hire you. If you told us exactly where the process breaks down for you and why with illustrative examples, we might be able to help you identify where it's going wrong for you. But tip 1, companies hire people who are positive about how they can contribute and work with…
> "Why can't I get a job?"
> - man with 30ft pole behind them with a red flag hoisted on it