Before I embark on the endgame can I get a parse for ..
22a - (Managed) O.... in the same job? It’s a source of dough with seven adopting the right (8)
I can see how the last four letters come from "seven adopting the right" but can't see the wordplay for the first four letters or, if the first comes from "source of dough", the 2nd, 3rd and 4th.