Lip-Bu Tan - Cadence Design Systems, Inc.
Management
Yeah. As I mentioned, the environment from what I see has improved slightly and I think it's not in general. I think it's more sector specific from my point of view. And I think that I like what I see and engage with the customer. I think automotive, as you all know, the ADAS, the self-driving is a lot of excitement going on right now. And AR/VR, that's a lot, a whole suite of new players coming up. And then the cloud infrastructure, that's something that I'm – very dear to my heart. And clearly, the scalability of the hyperscale web services, they're driving the new changes, and then in terms of more programmability and more scalability, in terms of the storage requirement. And then of course the IoT, not just the consumer IoT, a lot of industrial IoT to drive productivity and to drive efficiency and more intelligent and machine learning, deep learning on the cloud and on the edge. And then there's a lot of new changing landscape and, of course, the whole aerospace and defense application and their requirements. So those, I think, drive the 2017 semiconductor growth and I'm excited about it. And I think Cadence, well-positioned to capture some of this and then clearly they are driving some of the most advanced nodes and design and also they are looking at holistic approach from just design all the way to verification to the PCB board, packaging, design and then all the way to the system hardware, software design and verification and then I like what we have in that – in our (48:11) portfolio.
Richard Valera - Needham & Company Inc.: All right. Thank you for that, Lip-Bu. A question for Geoff, and first I'm glad to hear you'll be staying on for another year, Geoff. The question, just want to revisit the operating margin. It is nice to see that you're guiding for about a percentage increase this year. Just wondering, going back a ways, there was a point when you guys talked about kind of a target incremental operating margin. And I know you kind of got away from that as you got into the investment mode here. Is there any thought of getting back to that sort of target as you move forward, some kind of target for leverage in the model or are we going to kind of play this year-by-year?