According to Adrian (@adriannewman21), crypto currently functions like a casino with product–market fit reinforced by fast-changing narratives, and the narrative life span is now less than a week, heightening short-term trading risk and volatility (source: @adriannewman21 on X, Sep 20, 2025). According to Adrian (@adriannewman21), he points to $CARDS as a live example of a hype cycle that flipped quickly, indicating faster momentum decay and rapid altcoin rotation that traders must track closely (source: @adriannewman21 on X, Sep 20, 2025). According to Adrian (@adriannewman21), the post underscores that narrative-driven moves may peak and fade within days, requiring vigilant monitoring of liquidity, slippage, and exit timing around newly trending tokens like $CARDS (source: @adriannewman21 on X, Sep 20, 2025).