Most people don't set targets or they set imaginary targets. With Darvas Boxes, they show you support and resistance based off the opens and closes of candles, and you set your targets based off of the support and resistance . Also, they don't clutter the chart, which is great. On tradingview indicators look up Simpler Trading Darvas Box, and try it out for yourself. Also, you can backtest it by just looking back and seeing where price hit in relation to the previous Darvas Boxes, you'll be surprised how well is works.