HBR IdeaCast | 17 March 2020 | 0h 27m | Listen Later 
| iTunes
Interview with Jim McKelvey, co-founder of Square, about his book The Innovation Stack: Building an Unbeatable Business One Crazy Idea at a Time. Argues that business innovation is about fearlessly exploring novel solutions and dramatically expanding markets. That helps startups to defend their innovations against industry giants, as Square did against Amazon.