Bobby McFerrin hacks your brain with the pentatonic scale

Can this “Brain Hack” be used for inner growth?

Watch  Bobby McFerrin demonstrates neural programming at the World Science Festival 2009 ( you may recognize Bobby McFerrin from his Infamous 1988  Song “Don’t Worry Be Happy“)

World Science Festival 2009: Bobby McFerrin Demonstrates the Power of the Pentatonic Scale from World Science Festival on Vimeo.

No doubt Bobby is Absolutely Brilliant…
but can this “Brain Hack” be used to speed up personal/inner growth?