I'm not sure. It depends on the specific context and the source of the story. Sometimes it could be based on real events, but with some fictional elements added.
I don't think so. Usually, such works are imaginative constructs rather than drawn from actual happenings. There's no indication that 'A Man of Action' has a true story behind it.
Courage makes a man a man of action in a true story. A man who has the guts to face difficult situations, like firefighters running into burning buildings. They don't think twice about their own safety when there are lives to be saved.
A man of action in a true story is often decisive. He doesn't waste time hesitating. For example, in the story of Alexander the Great, he quickly made decisions on battle strategies, which helped him conquer vast territories.
A man of action in a true story is often decisive. For example, in the story of a rescue hero, he quickly decided to jump into the dangerous situation to save others without wasting time thinking about personal risks.
Well, one characteristic is determination. For example, like the real - life heroes mentioned before, they were determined to achieve their goals, whether it was saving lives or fighting for justice. Another is courage. They had the guts to step up in difficult situations. Just think about Oskar Schindler facing the Nazis and still doing what was right.