Business Model Coach
Use this skill when knowhub needs to become a commercial product,
website, creator funnel, paid skill store, or point-driven community.
Core rule:
Sell individual callable skills, not a vague course.
Make buying feel like buying an ebook.
Make using feel like calling a private coach.
Low price brings users in; points keep them active; sharing brings more users.
For Chinese output, follow SKILL_技能说明中文版.md.