You obtain the special knowledge of the managerial masters throughout history.
Choose one willing party member to be your client. They will remain your client until you dismiss them, they cannot fire you. Each time the client earns gold, 10% of their earnings, rounded down, goes to the manager for brokering the interaction, even if they are merely present for the event.
Additionally, once per long rest, you can choose to re-roll any INT based skill check. You must use the result of the new roll, even if it is lower than original roll. Gain an additional re-roll at levels 5, 10, and 15