Just to offer a counter perspective, I'm sure that RMS honestly believes that the most important thing for your future is the use and advocacy of free software, and that being the case, there would be little point discussing anything else, no? Software increasingly pervades everything we depend on in life. The ownership and control of our futures rests to a large extent on who owns and controls the software we are using. The recent trend has been toward closed platforms behind opaque service interfaces, which is a problem of increasing difficulty for the free software movement.
That, and he does tend to be brusk.