Dave Friedman is Co-Founder and CEO of Knox Financial, the smart and frictionless way to turn a home into an investment property.  getty When people think about personal finance, topics related to spending, saving and investing often come to mind. A less-considered topic is how personal finances come into play when you’re considering buying an investment property.  Whether you’re moving and plan to turn your old house into an investment property or you’re about to purchase your first investment property, here are five personal finance questions you should ask yourself: 1. What personal financial goals are tied to this property? If you’re about to commit to an investment property, it’s critical…