Michael B. Jordan started his acting career with no formal training. "The healthy version of 'fake it till you make it' is really 'learn it while you're doing it,'" says a careers expert.

Jordan won for playing twins in Ryan Coogler's acclaimed horror flick, "Sinners." It was his first nomination.

Michael B. Jordan started his acting career with no formal training. "The healthy version of 'fake it till you make it' is really 'learn it while you're doing it,'" says a careers…