Square and Twitter Co-Founder Jack Dorsey describes his early background and inspirations, the current focuses he keeps as a CEO, and his desire to create memorable experiences and solve problems.

David Kirkpatrick, a contributing author at Vanity Fair, tells the tale of Jack Dorsey's rise from a kid fascinated with maps, traffic, art and maths, to the co-founder of interaction based world-changing systems: namely Twitter (communicative) and Square (payments).