I worked in a completely different world my entire career but I see something familiar with your questions. (I was a policy and budget wonk, a child advocate, basically a lobbyist on local government issues in DC.)
I successfully brought on one new staffer by having her shadow me (in formal and informal meetings with decision makers, community meetings, telephone calls, document prep) for a month and do a TON of grunt work, things like making lists of the various organizations working on a particular issue, what their viewpoint was, identifying DC Council staffers working on the issue, identifying their interests and learning styles.
I know the staffer felt somewhat constrained on the leash, but she ended up being so much more successful than other policy staff who did not go through this and do the grunt work. Though, thinking back, success may have had much more to do with my having conveyed a specific approach to the work, goals for the work, etc.