NSE:TATAPOWER if it touches 197 and start falling then sell at 170 level.retracement is mandatory but more chance it will form w and will go up . normal market conditio is bullish now a days.All important levels are drawn in the chart.Work with risk reward ratio. not taking a trade is also a trade. A trade cant change anything keep in your mind,if you think one trade can change your life then you are doing gambling in the market.take calculated risk.