In this video, David Riklan discusses brainwave entrainment - and looks specifically at the Brain Evolution System.
David Riklan is founder of the world's official #1 self-development website, SelfGrowth.com.
Try out the Brain Evolution System for yourself - online at www.brainev.com.
You can also watch David Riklan's video about how to use BrainEv for stress relief: