Robert J. Willett - Cognex Corp.
Management
Yeah. Hi, Joe. So, your question relates to automotive and logistics. I'll talk about automotive first. So, automotive is pretty stable kind of – and a slower growing business, more mature business in terms of its adoption of vision and automation. Over the long run, we've kind of said and I think it's proving true that automotive for Cognex will grow sort of high-single, low-double digits. And we've seen some growth recently that's a little faster than that, although, it did seem to slow down. In most places in Q2, the activity, the outlier being America where it actually accelerated. But we think of automotive as a nice, solid market. It's one of our two biggest markets but we realize it's going to lag or we expect it's going to lag our overall growth rate in the long run because we just see more adoption of vision technology and investment in markets like consumer electronics, and importantly, in the second market that you raised, logistics. So, let me address that for a moment. Logistics it's a very exciting market for Cognex. We sized it as about a $350 million market when we met with the analysts last fall, and we have about a 15 to 20 share in that market today. And we expect to be able to grow that business at about a 50% annual growth rate for the foreseeable future as we just see vision technology being adopted in all kinds of areas, initially barcode reading, but now, more and more vision type of activities in that space as well. Now, you kind of talked about the consistency of that revenue. I think was what your question got to, and that's something we're still trying to understand more clearly ourselves. We expect Q4 to be a slower quarter in logistics based on what we've heard and observed about the industry because big e-commerce and other parcel and postal kind of businesses slowing down implementation and getting into execution mode in front of Thanksgiving, Christmas and Chinese New Year. That didn't prove to be the case last year, though. We saw logistics in Q4 last year was very good. So, we're still figuring that out but I would expect other quarters, Q1, Q2, Q3, to be pretty consistent and strong. So overall, very good prospects in that market and the only question about seasonality would be Q4.
Joe Ritchie - Goldman Sachs & Co. LLC: That's helpful color, Rob. And maybe as my follow-up there, you guys mentioned just increased sales investments this quarter and I know that this is something that has been ongoing. How do you think about like the variable nature of the increased investments moving forward if, in fact, growth were to slow down for you guys?