When LinkedIn decided “We don’t want to be just a place where people can find a job. Want want to be more like Facebook…” I knew there was no way this was going to end well. And I was right, as my feed is now full of business contacts all sharing the latest moment of wisdom from the modern-day snake oil salesmen: Motivational Speakers.

If you ever take a closer look at these “inspirational wunderkinds” and look at where they are coming from professionally, you can get a good...