Market Analysis:

Bitcoin: Just appeared a ten-thousand-dollar volatility doji, reflecting that the market may experience repeated fluctuations, so cautious operations are required in the short term to avoid chasing highs.

Ethereum: The structure is relatively strong, suitable for nibbling during declines and building positions in batches; there are significant opportunities in the long term.

Altcoins: If choosing altcoins, it is best to select strong varieties with capital entering, avoiding chasing short-term gains, which can easily lead to losses. For weak coins, holding will only make them weaker, so it is advisable to avoid them.

Overall Market: The market is showing signs of differentiation; it is recommended to choose strong varieties for operations and not to select weak coins. For strong coins, it is advisable to operate with light positions and wait for a pullback to re-enter.

Summary: Maintain caution in the short term, concentrate funds on strong varieties, and avoid chasing highs and surges.