In this video, top entrepreneurs Nathan Latka (Heyo Founder), Daisy Jing (Banish CEO), Neville Medhora (Entrepreneur & Copywriter), Drew Sanocki (Nerd Marketing Founder), Landon Ray (ONTRAPORT CEO), Timo Rein (Pipedrive Co-Founder), and Stephan Aarstol (Tower Paddle Boards CEO) tell Eric Siu about the best marketing lessons they have learned over the years.