I Treated My Employees Like Friends — and It Backfired. Here's How You Can Avoid the Same Mistake. Building lasting friendships with employees is difficult. Boundaries help you maintain authority and build strong relationships. Previous Article How to Invest in the Growth of Your Business Despite An Uncertain Economy Next Article 'They're the Backbone:' Walgreens Says Using Robots to Fill Prescriptions Helped It Save $500 Million. Here's How.