Canny implies careful thinking in various situations, not exclusively financial ones. His canny approach to problem-solving impressed his employers.
Pro Tip 2/3
Subtle Praise
Describing someone as canny is generally positive, suggesting intelligence and foresight. Her canny understanding of complex issues made her an ideal leader.
Pro Tip 3/3
Slight Caution
The term can imply that the person is so careful they may miss bolder opportunities. While canny, he sometimes overlooked risky ventures that could have yielded great rewards.