The demographics are telling us that the baby boomers are they retire will cause some major disruptions in the current economy. This is one of many topics of interest to David.
A review of previous posts shows one on engagement marketing. I agree with the concept. It is very similar to my engagement model for determing readers in the blogosphere.
David has a discourse on right brain-left brain, Eastern vs. Western thought.
He also chimed in on Dan Pink's new book "A Whole New Mind".
Plenty of food for thought here on marketing, et al.
I encourage you to add David to your daily feed!