suna_money Published November 2, 2018 - size: 398 × 398 in Positive Cash Flow! Next → As the song says, “Money makes the world go round.” The redevelopment business is about access to money from a variety of sources. Remember to keep all of your sources working. Read More... Using Other People’s Money (OPM) can be as addictive as the drug it sounds like. We always invest along with our lenders in every property we do, and we make sure there is sufficient equity to pay everyone back if the deal goes horribly wrong.