JB Smoove tells Marc how a combination of perseverance, versatility and good fortune led to his breakout role as Leon on Curb Your Enthusiasm. JB’s career is best understood through analogies involving fast food burgers, boomerangs, a Rubik’s cube and a trail of pennies. We’ll let him explain it. This episode is sponsored by Stamps.com. Click the radio mic and enter WTF to start a no-risk trial with a $110 bonus offer.