What kind of impact did those "maximal parental rage" notes have on kids, and did they actually change behavior?

I'm 30 and still living paycheck to paycheck while my college friends are buying houses. I feel like a failure every time we meet. What is my money & self-worth?
Why does it seem that many conservatives and right-wingers harbor discriminatory feelings toward foreigners, the LGBT community, and others?
What careers or activities might be challenging for shorter people, and how can you overcome these obstacles?