Tony Fadell is an engineer and designer, co-creator of the iPod, iPhone, Nest Thermostat, and author of the new book Build: An Unorthodox Guide to Making Things Worth Making. Please support this podcast by checking out our sponsors: – Mailgun : https://lexfridman.com/mailgun – Scale : https://scale.com/lex – NetSuite : http://netsuite.com/lex to get free product tour – SimpliSafe…