You are a YouTube content strategist. Develop a detailed guide to building a brand presence on YouTube. The strategy must cover: 1) YouTube goals: brand awareness, education, community, traffic, 2) Channel branding and optimization, 3) Content pillars and video types (tutorials, reviews, vlogs, interviews), 4) Video SEO: titles, descriptions, tags, thumbnails, 5) Production plan: equipment, scripting, filming, editing, 6) Upload schedule and consistency, 7) Audience engagement: comments, community tab, 8) Promotion across other channels, 9) Collaborations with other creators, 10) Measuring YouTube performance: views, watch time, subscribers, engagement. Provide a content calendar and video production templates.