Hyperfocus is the intent focus on one single activity. During times of hyperfocus, you might become oblivious to your surroundings, including the passage of time, and forget completely about other responsibilities. And while it seems hyperfocus may be a strange symptom of ADHD, it is yet another byproduct of not being able to regulate time management. When you harness your hyperfocus, you can use it to your advantage. Here are a few ways to harness hyperfocus.