Technical writing in 2049

A month ago, Lana Novikova asked me to imagine the future of software documentation. What will software technical writing look like in, say, 2049, when our profession will be a century old? Will we be writing markup in git repositories or use ÜberDITA in space? Will our job still exist? I’ve put my futurist hat on to picture the shape of our profession 25 years from now. Buckle up!