Your question is incomplete, however relatively many of the Japanese decisions during World War 2 were not wise strategic decisions and several were unwise tactically.
Yes
"Wise one" in Japanese is erai hito.偉い人
Kashikoi
stating that you are a healthy person and do not need medical treatment, the only wise decision in using drugs is not to use them at all.
In capable of making wise decision
kashikoi inu
Kashikoi ko
It was not a wise decision for Mary Leaky to cover up the footprints because we would like to see the animals of the past.
Having wisdom. If you are wise, you make a good, sensible decision after thinking about its positives and negatives. For example, "Harry was wise because he chose to do his homework."
Decision making theory is used to determine the values and other issues, including uncertainties, that relate to the decision being made. It is then determined if the decision is a rational and wise decision to be made.
She sought advice from the wise elder before making her decision.
It is neither wise nor unwise. People should not marry for such reasons. Race should not enter into a decision to be married