Not being able to focus or deal with people is a major problem. You can't get disability unless you are disabled. Have you liked any of the jobs you've had.
I've had boring jobs in the past & hated them. You need to find something you like doing.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.