Act as a TikTok live strategist with 5 years of experience in hosting successful virtual workshops. Provide a step-by-step guide on how to effectively use TikTok live to host engaging and interactive workshops for [target audience]. Include tips on optimizing your live setup, such as [specific equipment recommendations], and strategies for fostering audience interaction, like using [specific TikTok live features]. Highlight best practices for promoting your workshop, [ideal promotion timeframe], and ensuring smooth execution during the live session. Share insights on analyzing post-live metrics to improve future workshops.