Turn the idea in your head into tests you can run this week, read the numbers that tell the truth, and decide on evidence when to pivot or keep going.
Most new products fail quietly. The team hits every date, ships what it planned, and learns at launch that the plan was a guess.
The Lean Startup method treats each part of that plan as an assumption to test before the money goes in. You name the belief that would sink the business if it were false, write down the result that would prove it false, and build the smallest thing that gets that answer from real customers. It guarantees nothing, and in field experiments founders who tested their ideas this way did better than founders who went on instinct.
The course covers the whole method in short lessons and practice. You shape a minimum viable product around the risk you actually carry, read your numbers by cohort so that a rising total cannot hide a business standing still, put the pivot-or-persevere decision on a calendar, and grow on the one engine your business runs on.
You walk away with a kill number for your riskiest assumption, one test run on real customers, and a date for your next pivot-or-persevere review.
Founders and product builders: about to put months into a build and want evidence before they do.
Bootstrappers: who cannot afford a wrong six months and need answers for the least cash.
Agencies, coaches and operators: testing a new offer or service line without risking the core business.
18 lessons to get you from zero to confident. Start at your own pace.