There was a stillness in Wall Street following the technology selloff. It was not a full-blown panic, but there was a reason to be nervous. The selloff would potentially cause irregularity within the market. However, this is not necessarily something to be dreaded because there are ways to profit from a dodgy market. Read this relevant article on socially responsible investment, check this. Thomas H. Kee Jr. refers to one such system as the 'Lock and Walk.' It is a short-term fix to get through dodgy markets. The 'Lock and Walk' is specifically designed for the support and resistance levels in the Nasdaq NDX, +0.10%. It is meant to trade the ProShares UltraShort QQQ QID, -0.08% and ProShares Ultra QQQ QLD, +0.20% if support and resistance levels are tested or broken. Here is the four '