When Your Colleague Keeps Meddling in Your Work

In the best organizations, collaboration is encouraged and leaders are expected to think beyond their turf. But there’s a difference between that and someone who constantly weighs in on work that isn’t theirs or is full of unsolicited opinions about how you should be running things. What should you do about a colleague who keeps overstepping? How do you tell them to stay in their lane without hurting the relationship? And how do you protect your team from the interference?