Take snapshots, write down your experiences, write down the meanings of common terms.

Within a year or two, it will gradually change to a point where more than half the functionality will be gone, but what's left will go through a cloud above Redmond and will look great on a phone.

Because M$ is buying GitHub. https://blogs.microsoft.com/blog/2018/06/04/microsoft-github-empowering-developers/

Just like they bought Fox hoping to attract the community (half a million programmers at its peak, so I heard) into using their products, and generally taking over the community. Now the stakes are higher, it's about 27 million.