Dear Snap-D, How do we develop the next generation of rainmakers in our firm?A: From the very beginning of their employment with your firm, explain to them that doing good work and billing lots of hours is only the foundation. If they want to be successful and have a thriving career, they will need to learn about client retention and development now — and practice, practice, practice each and every day. Show them how it is done and have them shadow some firm rainmakers. Hire a business development coach to train …