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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 communicat...
In this episode we talk about: Where Zack grew up. What High School was like. Where he went to Colllege. Zack's entrepreneurial spirit And much more!! His book, The Lemonade Life. Available here: https://www.amazon.com/dp/1...