Martell: FOCUS — Follow One Course Until Successful

beginner5 min read · updated 2026-06-20

As taught by Dan Martell · source

Martell: FOCUS — Follow One Course Until Successful

Dan Martell — the SaaS founder-coach behind Buy Back Your Time — uses FOCUS as an acronym: Follow One Course Until Successful. The lesson, in plain terms: profit comes faster when you stop splitting your attention across five half-finished bets and instead run a single bet all the way to a result. Most founders don't have a strategy problem. They have a finishing problem.

The lesson in my own words

The trap is "optionality." Three product ideas, two marketing channels, a side consulting offer, and a course you're "thinking about" all feel like progress because they're all open. But an open loop is not a result. Martell's point is that the cost of a course is not the work it takes — it's the work you abandon halfway every time something newer and shinier shows up. You pay the setup cost over and over and never collect the payoff.

FOCUS says: pick the one course that, if it worked, would move the needle the most. Then refuse to start anything else until that one is finished or definitively dead. Not "finished forever" — finished this cycle. You earn the right to a new bet by closing the current one.

Why it matters in business

Switching isn't free, and the cost is bigger than it feels. UC Irvine research on interrupted work found that after a single interruption it takes an average of 1395 seconds — about 23 minutes and 15 seconds — to fully resume the original task. The same study found that while 81.9 percent of interrupted work was eventually picked back up the same day, people compensated by working faster — and paid for it with more stress, frustration, and time pressure.

Now scale that from a single ping to your entire strategy. Every time you toggle between "courses," you pay a restart tax: re-loading context, rebuilding momentum, re-deciding what matters. Run three courses at once and you're paying that tax constantly while finishing nothing. The math of FOCUS is simply that one course finished beats three courses at 60 percent — because a course at 60 percent ships zero revenue.

How to apply it

• Name your one course. Write down the single objective that, completed in the next 90 days, would most change your business (e.g., "get 10 paying clients on the new offer"). One sentence, one metric.
• Inventory the competing courses. List every other active project, channel, or "I should also…" idea. Be honest — include the ones you're emotionally attached to.
• Park, don't kill (yet). Move every competing course to a written "Not Now" list with a date. They're not abandoned; they're scheduled after the current one closes. This removes the fear of missing out that makes you start them.
• Define "successful" up front. FOCUS only works if "until successful" is measurable. Set the finish line as a number and a date so you know when you've earned the right to switch.
• Build a single daily lead-domino habit. Each morning, do the one task that most advances the one course before email, Slack, or anything reactive. Protect the first block of the day from the restart tax.
• Guard the loop weekly. In a Friday review, ask one question: "Did I add a new course this week?" If yes, park it. The discipline isn't choosing the right thing once — it's re-choosing it every week against new temptations.
• Close, then reload. When the course hits its defined finish line, ship it, bank the win, then pull the next item off the "Not Now" list and repeat. One at a time, all the way through.

The one-line version

Don't ask "what should I start?" Ask "what should I finish?" Follow one course until successful — then earn the next one.

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This is an interpretation of Dan Martell's publicly shared FOCUS principle, in our own words. For his full system, see danmartell.com and his book Buy Back Your Time.