Why Finishing What You Start Matters

Dan Sullivan, co-founder of Strategic Coach, includes "finish what you start" among his four Referability Habits — the everyday habits that determine whether people keep trusting you, working with you, and referring you to others. The other three are showing up on time, doing what you say, and saying please and thank you.

Sullivan's insight is practical: ideas and enthusiasm are common, but completion is rare, and completion builds credibility. Starting a project is easy; people remember and rely on follow-through. He suggests that if finishing isn't your natural strength, the answer isn't forcing yourself through sheer will — it's partnering with a "finishing person" who complements you and helps carry projects to the end.

The habit isn't about being good at everything yourself. It's about making sure what you begin gets done, because unfinished work quietly erodes the trust every other habit works to build.

Be known as a person who does what they say they are going to do, and your opportunities in life will be endless. This requires careful consideration when committing to projects and tasks. You can't do it all, but what you commit to do, do it well.