"Instead of buying my kids the latest Jordans or fancy electronics I paid my rent for the YEAR. I'm a single mom and I do it all buy myself on a minimum wage job. I know that a roof over my kids head is what's important."The post has more than 25,000 comments, most of them positive.Knaack told FOX Carolina she is a single mother raising a 4-month-old and 2-year-old.