Yes, sure, Gautam. Look, we're a very different business today than we were seven, eight, nine years ago when a lot of the tac comm business was driven by repairs, resets. It really wasn't focused on a program of record, but that's very different today. So it’s really stepping back. And when we think about our company as a whole, we've got total backlog at the end of last year at about 1.2 times our revenue. So it's a little bit less than what we see with our peers. So we're a shorter cycle if you will, but we're not necessarily short cycle. We've got a piece of the business and you hit some of the key ones that radios, night vision goggles, maybe a couple of other spots that are – that have backlog less than one times revenue. So for those businesses in particular, most of them are on programs of records today. They're well-supported. They're in the early innings of modernization and we feel very good about that. I'll take tactical radio for a minute on the DoD side. As we know, there's 350,000 to 400,000 radios that will be upgraded. There's about 10% of the way through there. You can see in the budget in 2021 continued to be well-supported in terms of revenue, in terms of budget authority for radio monetizations, and we're in the front end of a long modernization curve on tactical radios. The same thing is on the international side. There's more than a dozen countries on our front end of modernization. A lot of it announced a couple of 100,000 radios, $4 billion worth of pipeline. So, again, we're on the front end of modernization ramp on the international side, which is it tends to follow what happens in the U.S. And then you mentioned night vision goggles. We are on a sole source director requirement for ENVG-B. We delivered about 5,000 goggles to-date. We're on a program of record, which was announced in September, which we're one of the awardees for that, 100,000 plus night vision goggles. So we're 5% of the way through, again, with very clear budget visibility. So when you look at where we're at our modernization and visibility into the budgets, we think the outlook is very, very positive for all of those “shorter cycle businesses”, Gautam.