content: AutoCAD. Solidworks. Adobe products. In-house business applications. Expensive and proprietary software packages that are required to do business in many different industries. Even Libre Office isn't usable in an office that has standardized on MS offerings. I'm typing this from a Linux desktop, but as soon as I get an email regarding work, I have to boot up Windows to get paid. I wish the business world didn't work that way, but it does. That's the current reality.