Ryan Breslow rode his fintech unicorn Bolt to the bank. Then came the lawsuits and money squabbles — and a brutal valuation crash that wiped out much of his fortune. By Sarah Emerson, Forbes Staff and Iain Martin, Forbes Staff Ryan Breslow was dancing barefoot in a geodesic dome when his investors sued him last July. An aggrieved shareholder was accusing Breslow, the once-billionaire founder of payments unicorn Bolt, of draining millions of dollars from the company by defaulting on a personal lo...