Here are entrepreneurs who restored stale industries and earned money. Joy Gendusa started Postcard Mania, a paper-to-internet marketing company helping businesses gain new customers and growth. Alon Matas started BetterHelp to let people get mental health help online. Ari Stegler launched TutorMe to connect students with tutors. Brian Bair and Jerry Coleman established OfferPad to assist homeowners in selling their houses, per Entrepreneur.