When my husband Ben and I first had the idea to buy a rural farm in the Midwest, we had no clue what it would take to make that happen. As avid fans of Robert Kiyosaki, we knew the best way to buy real estate is as an investment property, not just a home to live in. We had succeeded at this twice already -- first in our Portland home which we renovated to create a separate rental unit that paid half our mortgage, and later at our home in Florida...