Legendary Silicon Valley visionary and one of the world's greatest business leaders, John Chambers shares the playbook and philosophy that transformed Cisco into a global tech titan and now inspire a new generation of leaders. With numerous start-ups moving from zero to a billion to bankruptcy in a matter of years, it’s clear that sustaining a business in the digital age is no walk in the park. Over 20 years, John Chambers transformed a company with 400 employees and one toaster-sized product...