意思決定と制御 - 決断力

to come to a final decision or conclusion after considering different options or possibilities

(always negative) ‌to refuse to make even a slightest change to one's position, decision, etc.

to refuse to change one's opinion or decision regarding something

to maintain one's beliefs or perspective regardless of others' disagreement

used to say that something is completely decided and cannot be changed

to refuse to change one's opinions, behaviors, habits, etc.

to act quickly in order to use an opportunity

used to describe a situation that has almost no chance of changing as it is already decided

used to express a strong refusal to do something, regardless of the great reward or incentive offered

to firmly take control and enforce a specific action

to fully commit to a course of action without any intention of retreat or hesitation