I think the problem people seem to have is that it is standard, stereotypical advice. The entire premise is built upon the fact that you have a job that pays e

I think the problem people seem to have is that it is standard, stereotypical advice. The entire premise is built upon the fact that you have a job that pays enough money to allow you to do the things he's suggesting -- people with untapped upward mobility. If you're in a situation where you're working multiple jobs (or can't find any jobs) just to be able to "eat poorly", you won't have the time or money to network, invest in your future, travel, or save up.