According to Crypto Rover, altcoin season is approaching sooner than most traders expect, as stated in his tweet on May 18, 2025 (source: Twitter @rovercrc). This signals a potential shift in market dynamics, with increasing trading volumes and price momentum for leading altcoins such as Ethereum, Solana, and Avalanche. Traders should monitor key technical indicators and on-chain data for confirmation of altcoin dominance over Bitcoin, as this trend historically leads to significant opportunities in altcoin trading. The anticipation of altcoin season often results in higher volatility and liquidity across the crypto markets, making timely portfolio adjustments crucial for maximizing returns (source: Twitter @rovercrc).