For Ryan Leslie, being a millionaire seems to come easy. After all, this is the man whose career was launched into the stratosphere when he worked on various Bad Boy Records projects while attending Harvard University. Remember Cassie’s “Me + You”? That was a Ryan Leslie creation. But, as he previously told Complex Magazine, he really started making his bones when he got a mentor to teach him the ropes about investing. “I remember a conversation I had with my mentor,” he said. “I said, ‘Hey look, man. I took your advice and man, $100,000 to $350,000. I’mma cash out and get something nice for my mom.’ And he gave me the ultimatum at that time– he said, ‘Ryan, listen. You can go ahead and cash out, give something nice to your mom. We’ll shake hands and I’ll never teach you anything again. Or, you figure out a different way to give something nice to your mom and hold onto that investment, and we’ll check in every single year around tax time and we’ll see what it grow[s] to.’ And when...