When Codie Sanchez left her high-paying Wall Street job a couple years ago after burning out, she had learned that true success meant building streams of income that don’t require you to trade your time for money. After spending years working in private equity and helping investment firms raise money to buy out companies, she knew that the best path to financial independence was owning businesses that produced consistent cash flow, but that she didn’t have to operate on her own. Specifically, she decided to focus on what she calls “boring businesses”– tried and true business models like laundr…