A contrarian approach can be valuable in markets. When there's overwhelming bullish sentiment, it might indicate that the market is due for a correction. This perspective can help you make more informed decisions and avoid getting caught up in hype.

Some potential signs to watch for include:

- *Overly Optimistic News*: Excessive positive news coverage can create unrealistic expectations and drive prices up unsustainably.

- *Market Sentiment Indicators*: Tools like sentiment analysis or put-call ratios can help gauge market mood and identify potential reversals.

- *Fundamental Analysis*: Focusing on fundamental analysis can provide a more nuanced view of market value and help you make more informed decisions.

By being aware of these factors, you can navigate markets more effectively and make decisions based on a balanced perspective.