a used car, >>> last week i told you about this mazer robotics. that's kind of a smaller more speculative company which by the way rallied. major robotic systems help doctors do a better job of performing spinal surgery. mazor's stock jumped last week after getting approval for its software, and the stock just keeps climbing, like i told you last week, i don't like to chase, i bet this one still has more room to run, why? because it's still in the early innings, which could be a major close to your story. don't take it from me, he's the ceo of mazor robotics. >> thank you for having me on the show. >> it's great to see you, you've got three pillars to your business model, i want you to share them with your viewers because it's such a great way to make money. >> thank you. i'll bids con sirs on the offer of the surgical robotic spichbl surgery, we sell a new product that we just launched a few months ago and our business model consists as you mentioned on three main pillars, we sell the robot themselves, and that's a capital unit, that we're sellin