According to @MilkRoadDaily, Bitcoin dominance (BTC.D) is falling and they frame this as an altseason rotation setup, source: @MilkRoadDaily on X, Aug 31, 2025. They cite March 2021 when BTC.D fell nearly 20% in two months and capital first rotated into ETH, which rose from 1,500 to 4,300 US dollars in 50 days, before moving into other majors like SOL, source: @MilkRoadDaily on X, Aug 31, 2025. The trading takeaway presented is to watch the BTC.D trend and the sequence of capital flow from BTC to ETH and then to large-cap alts such as SOL, as outlined by the source, source: @MilkRoadDaily on X, Aug 31, 2025.