This document provides a guide for corporate executives on successful collaborations between corporations and startups. It discusses why corporations should engage with startups despite seeing them as threats, as partnerships can create value for both parties. It presents a three-step approach for corporations to define objectives and select suitable startup engagement programs. Case studies illustrate transformative benefits like rejuvenating culture, innovating brands, and solving business problems. The guide concludes with lessons for designing, measuring, and implementing effective startup programs.