Is action driven/influenced by fear and why

Action is most definitely influenced by fear!

Explanation:

During a period of fear, are body goes through a process called Fight or Flight. This basically makes our body shut down the organs that are not essential for a stressful circumstance. This is why you have so much energy during periods of heightened fear, this is called adrenaline. When your in this mode, your actions are done quite a lot quicker, and less logically, because your not thinking clearly.