This document discusses how the General Data Protection Regulation (GDPR) impacts growth marketing tactics and strategies. It notes that GDPR requires explicit consent for email campaigns and marketing automation. While legitimate interest can apply for some business-to-business lead generation, database purchases will no longer be allowed. The document encourages adopting standards of transparency, privacy, security and a good user experience to build sustainable growth. GDPR is framed as an opportunity to do marketing right and protect users' personal data.