My Upward Spiral: Stories From My Life To Move Yours Forward Darrell David Stern Author

Darrell Stern is a marketing thought leader who has battled through bi polar like symptoms to discover that his brain was damaged at birth with the squashed pituitary gland. Life is an adventure, and through adversity, Mr. Stern has thrived to become one of the leading authorities in the world on Inbound, Content and Social Media Marketing