Shay Carl is an American vlogger, author and YouTube personality. Wikipedia
"Amazing." - Shay Carl
"The book that I’ve given out the most is [this book] because I was a missionary for two years and that’s all I did is pass that book out. I think it has value." - Shay Carl
Shay Carl recommended this book in the "Tools of Titans" book.
Shay Carl referenced this book on "The Tim Ferriss Show" podcast.
"A staple that I have listened to three or four times." - Shay Carl
"One of my favorite books. I think that we so undervalue the power of thought." - Shay Carl