* Positive connotation:
* "The shrewd investor made a fortune by buying low and selling high."
* "Her shrewd negotiation skills helped her secure a great deal."
* "The detective's shrewd observations helped him solve the crime."
* Neutral connotation:
* "The politician's shrewd campaign strategy appealed to a wide range of voters."
* "His shrewd business sense allowed him to navigate the challenging market."
* Negative connotation:
* "The company's shrewd tactics involved cutting corners and exploiting their workers."
* "He used his shrewd manipulation to get what he wanted."
The meaning of "shrewd" can vary depending on the context. It can be positive, implying intelligence and cleverness, or negative, suggesting cunning or manipulation.