AUBREY MARCUS is the founder and CEO of Onnit, one of the fastest-growing human performance companies in America. His philosophy of "total human optimization" has attracted millions of fans, among them dozens of elite performers, and inspired them to achieve their fullest human potential. Marcus is also the host of the celebrated Aubrey Marcus Podcast, a destination for conversations with the brightest minds in athletics, business, science, and more. He resides in Austin, Texas.