It's very easy to Not Give a F** when you've always had rich parents to support you. As if your known to come from money you'll have no shortage of people who want to get to know you.
It's all trash anyway. The only thing that fixed my dating life was dropping 70 pounds in my 20s. Also fixed my blood sugar! Without the chronic back pain I'm happier too.
This was very hard though and took 6 months or so. I doubt ' Fix your life in 6 to 12 months by making hard choices ' would sell all that well. These books offer quick fixes which aren't practical.