You already know who should run this business. You've known for a while. What choosing a successor in a family business actually costs you — and why the decision keeps not getting made.

Sibling resentment in a family business rarely starts with a blowup. It starts with one person carrying more than their share and nobody naming it. The longer it runs unnamed, the more the business builds around it — and the harder it gets to fix.

When siblings want different futures for a family business, one keeps building while the other pulls back. The business doesn't wait while they figure it out. Here's what that costs and what actually moves it.