He has both earned (as a software consultant) and been awarded fairly large sums of money in the past, and has purposefully lived inexpensively. Not sure if he

He has both earned (as a software consultant) and been awarded fairly large sums of money in the past, and has purposefully lived inexpensively. Not sure if he presently has any income or not. As far as I know, neither the FSF nor MIT paid him since the early 1980's.