>if the writer has been using UNIX shells for that long, why are they using MSWindows at all? MSwindows is posix, why not? windows supports tons of software t

>if the writer has been using UNIX shells for that long, why are they using MSWindows at all? MSwindows is posix, why not? windows supports tons of software that is not available on unix. People have to work with other people, spouses, university colleagues, whoever, maybe those people use MSWindows