How to keep your best and brightest recruits shining long after you've hired them By Max Berry As a small business owner employing a recent college graduate, you find yourself in one of the most potentially rewarding roles a businessperson can inhabit: that of the mentor. Without a stratum of mid-level managers between you, you'll have plenty of contact with the most junior members of your staff, and chances are they'll be looking to you for guidance. So be humble, but don't be intimidated;...