Sabir Semerkant, the Founder of GROWTH by SABIR, adds his page to the Marketing Playbook. Hear how to optimize your website for mobile, smooth out your behind-the-scenes operations, plan your media mix with the customer journey in mind, Sabir's experience leading VaynerCommerce, and how his first computer changed his life. Connect with Sabir at GROWTHbySABIR.com and on social media