Split - Second

split second in American English 1. a fraction of a second. 2. an infinitesimal amount of time; instant; twinkling. Collins Dictionary

Is this for a story involving action or high tension? Split Second

If you can tell me what kind of essay you need, I can help you tailor this: split second in American English 1

The split second is the ultimate equalizer and divider. It is a terrifying, beautiful, and necessary component of human existence. It reminds us that we are not entirely in control, that our actions can be instant, and that in those moments, we are stripped down to our purest instincts. Mastering the split second is not about slowing time down, but rather about being prepared for it to accelerate. an infinitesimal amount of time; instant; twinkling

Do you have a personal experience in mind (e.g., a "near miss" or "lucky break")?