What the heck, really? I just remember him always mentioning it in his author’s notes at the end of his books (and for a while there I think there was also a 1-800-HI-PIERS phone number or something?). I remember as a kid wanting to subscribe to the newsletter, but I’m glad in retrospect I didn’t, yikes.
“ student loans (25.5%)”
This seems odd to me because bankruptcy doesn’t currently get rid of student loans (which is completely wtf, but that’s another issue); maybe the student loan payments got so onerous that they got into other debt?