Interview With Sean Castrina

Sean Castrina is a serial entrepreneur, having started more than 20 companies over the last 20 years, and still seeks to launch a new venture annually. He is an investor, teacher and highly-sought-after speaker who communicates with humor and a bluntness that engages and captures his audience. He is the author of 8 Unbreakable Rules for Business Startup Success, The Greatest Entrepreneur in the World, and World’s Greatest Business Plan. https://seancastrina.com/ https://twitter.com/SeanCastrina --- Send in a voice message: https://podcasters.spotify.com/pod/show/digitalmarketingfastlane/message