For a lot of folks, digging their boots in and demanding things be done their way is just a coping mechanism for anxiety. If they let someone else take the wheel, they feel completely naked and out of control. Other times, it's just pure vanity, they tie their whole self-worth to being right. To those folks, admitting your way is better feels like taking a beating in a public square.
But look, no matter how much they chap your hide, there are just some chores where you can’t let 'em run wild. If it’s a high-stakes job, they need a supervisor watching over their shoulder. They’ve got to follow the blueprint of someone who actually knows what the heck they’re doing, or else someone’s gonna end up getting hurt.