According to @milesdeutscher, Fridays have been the worst-performing day for the crypto market across every timeframe over the past six months, as indicated by his weekday performance chart, source: Miles Deutscher on X, Aug 15, 2025. The post underscores a persistent day-of-week effect that traders can reference when assessing timing and risk around weekly rotations, source: Miles Deutscher on X, Aug 15, 2025.