I will sit there in a meeting (or retrospectively in a university lecture) and regularly derive nothing of value at all from my notes, be they written or typed. It's the media that is wrong, not the note taking medium. You can't rewind a meeting or a lecture. You can't pause to think. You can't review the text in the middle. Everything is immediate, transient. If you lose the pace, then everything after that point is…
Writing and linking concepts is almost like putting chapter markers in a video or flags on a page. It helps you recall what was said in what context.