How to Restore a Failing Niche Site in Less Than 3 Months

In 2022, I wanted to buy and flip a website as a Money Lab challenge. But I've had a hard time finding a site to buy. Most don't pass my quality checklist. So instead of buying a site, I'm going to fix a neglected site I already own. I'm treating this site as if I just bought it and need to recoup my investment as fast as possible. Essentially, taking every online course I offer and putting them to the test!