I feel many of us are lost swimming in a sea of opinions and juggling frameworks du jour, development methods, and business strategies, that it keeps us from focusing on improving our skills in areas that matter. This frustrates me and I've been looking for ways to get out of it. There is also this fear of another bubble mixed with trying to keep up with the trends and hipness of the industry, to remain gainfully employed.
I realize I am sort of just reiterating the authors point, so I guess what I'm saying is I agree.