* A master carpenter could teach a software engineer woodworking. The engineer's education doesn't automatically grant them woodworking skills.
* A seasoned mechanic could teach a physicist about car repair. The physicist's advanced physics knowledge is irrelevant to practical auto mechanics.
* A successful entrepreneur could teach a business school graduate about effective sales strategies. Real-world experience often trumps theoretical knowledge.
However, the reverse isn't always true. A college-educated individual might struggle to teach someone without the relevant background if they lack the pedagogical skills to effectively communicate complex information to someone with a different level of understanding. The key is relevant expertise and effective teaching methods, not formal educational credentials.