- [[People]] are usually [[right]] about something being [[wrong]] for them, but usually wrong about [[why]] it's wrong for them. - Stuff that will [[sell]] over a long [[time]] is competing with the [[best]] there's ever been. - For any [[business]] [[product]] or [[service]], check: - [[Who]] is this for? Who isn't it for? - What does it do for them that nothing else has? - [[Why]] should they [[care]] about what it will do for them?