A Level Has No Label. Your Range Gives It One.Bitcoin / TetherUSBINANCE:BTCUSDTChartZenFXA week ago I asked in the comments which timeframe people read sweeps on. Nobody answered. So here is the answer I arrived at myself. The dashed line on this chart is the same price whether you read it on the hourly or on the 4-hour. What changes is what it means — and nothing about the level itself does the changing. TWO READINGS OF ONE LINE On this hourly chart the dashed line is an edge. Price spent the first half of August underneath it, ran into it, and turned away. Read the hourly range on its own and that line is the ceiling of it: the place where the structure ends, and stops tend to rest just beyond it. Switch the same chart to 4-hour and the line moves inside the picture. The 4-hour range is wider. Its ceiling is the solid line above, and the dashed line becomes what it always was on that scale — a shelf in the middle. Internal liquidity. Fuel, not a decision. Same price. Same orders resting above it. Two different jobs, decided entirely by which range you chose to read. WHAT HAPPENED HERE Over 9 and 10 August price worked the dashed line and was turned away each time — the first attempt reached it with a wick and closed far below it. Then it left the level and spent the following week well below it — about 2.5% below the line before that same day was out. That is what a rejection at an edge looks like on the hourly. It is also what a rejection at a shelf looks like on the 4-hour. The candles cannot tell you which one you are watching. Only the range you have drawn can. While the shelf was being worked — 9 and 10 August — price never came near the solid line. It took nine more days. On 19 August price crossed both lines and closed above both. The hourly ceiling and the 4-hour shelf were taken in the same move, and the level that decided the picture was the one above. HOW TO USE THIS Before you call a level external, say which range it is the edge of, and on which timeframe you drew that range. If you cannot answer both, you do not have an edge. You have a line. After that the rest follows as usual. A pool inside your range is fuel: taking it tells you which way price is travelling. A pool at the edge of your range is a decision: taking it puts the question to the candle body, and the answer is either a close back inside or a close through. The mistake is not picking the wrong timeframe. It is not noticing that you picked one. Retrospective analysis of a completed move, not a forecast.