Debt is a passionate topic to me. Why? Because a poor understanding and use of debt can determine the financial success or failure of an individual and a family. Debt can be insidious. It can creep up on you gradually until you find that you owe an unmanageable amount of it. Low interest rates have not helped. Nor has rapidly rising house prices which have allowed lines of credit to grow along with the house values. In my opinion, lenders also have a lot to answer for. They have a way of making you feel happy when they solve your…