The 61.8% retracement has cultural weight in technical analysis. That weight can push traders into holding through breaks simply because the ratio 'should' work.
At File Forest Path Institute we teach 61.8% as a zone of interest, not a covenant. Invalidation sits beyond the swing that defined the impulse. Position size is set before the level is tested, not after hope enters the chart.
In the Confluence Lab, participants must write the exit condition next to every Fibonacci sketch. Without that sentence, the level is considered incomplete.