When I first began writing this blog, I was fascinated with the ProShares Ultra ETFs. I believed that by using the TradeRadar software, I would be able to time the market with sufficient accuracy to profit in upward trending markets with the ultra long funds and profit in down markets with the ultra inverse funds. The reality has turned out to be more difficult than I anticipated. As some of you who commented on those early blog posts knew, market timing is no piece of cake, even when you have a software tool to help. It seemed that I ended up chasing trends that did not play out with sufficient duration to make the trade worthwhile. My trading record, such as it is... My record has not been encouraging. In my first attempt at using an ultra inverse fund, I purchased QID , the Ultra Inverse QQQ ETF, in early February, before the market broke down later that month. The NASDAQ began to recover soon after and I ended up losing over 5% on the investment because I held QID too long. Withou...