Over the next few years, the duplex became Sam’s greatest teacher. He learned how to fix a leaky faucet, how to screen tenants effectively, and the importance of keeping a clear boundary between being a friendly neighbor and a professional landlord. As the property value increased and the mortgage balance dropped, Sam realized he wasn't just paying for a place to sleep—he was building a foundation for his future.
Living in one unit while renting others reduces living expenses.
Explain how to for a specific property.