
Kevin Tracey
“a guy named Dr. Brian Tracy... He wrote a book called The Great Nerve, which is a very good introductory read on all of this.”— Tim Ferriss
Tim Ferriss
“when I did the launch for the 4-Hour chef in 2012 with going on Joe Rogan and Mark Marin and Nerdist”— Tim Ferriss
electroCore (inferred)
“the device he used... It's called Gamma Core. It's by prescription. It is applied to the neck. It provides electrical stimulation for 2 minutes at a time.”— Tim Ferriss