People who feel unworthy to shine somebody else's shoes (especially a politician's, for crying out loud) don't have much self-worth and there's always a good reason for that. Underachieving is almost a given there.
Now, really, you're going to have to stop digging yourself deeper.
I have things to do now and don't have time to keep clarifying and explaining things for you.
Anybody else up for babysitting for a while? I've gotta run.
Now I'll talk slowly for you..."Not worthy of shining his shoes" is a figure of speech. Are you familiar with that concept?
I haven't achieved what Cain has and neither have you.