This document advertises an online course called "Tube Mastery and Monetization" that teaches how to start and grow profitable YouTube channels. The course claims to have helped students earn six figures through multiple YouTube channels. It promises to reveal strategies for content creation, video promotion, and monetization. Students will get lifetime access to on-demand video lessons and a private community of current and past students for support and feedback. The course costs $1997 but is currently offered at an introductory price of $997.