I followed Dave Ramsey and it really helped when I was married. There are many sound principles. However, I do disagree with the investing as I have learned how from some books like Rule 1 Investing etc and typically earn at least 15% in a given year. Right now money is cheap in regards to...
I have the an aluminum one very similar to what Darkkevin linked that I bought from Harbor Freight a few years ago. I use it to lift my Side X Side about 1,300 lbs and love it.