Success is not final and failure is not fatal.Maria Hatzistefanis should know. Having spent 20 years building her own company (described by the press as 'an overnight success'), she ack...więcej »
Number 1 New York Times Bestseller! „Extraordinary”. (JJ Abrams). „Fascinating”. (Arianna Huffington). „Inspire creativity and change”. (Richard Branson). &bdquo...więcej »