 You have maintenance on these devices so that you can get these critical patches and make sure that you're patching them successfully. And then there's always that last step of the process, which is the decommissioning, right? When it's no longer meeting your needs and it's no longer doing what you need it to do towards end of life, you have to dispose of it. And at Paraton, that's a step that we take pretty seriously. We want to make sure, one, it's done in a green fashion.