What is Deep in It?
Your attention is wholly captured by what you're working on, making it hard to pull away. You're processing information deeply and with real interest. This is a high-performance cognitive state worth recognizing and sustaining.
When you might feel deep in it
Deep in It is a specific form of absorbed, which itself is a type of focused. You might experience this feeling in situations where focused is present, particularly when the circumstances align with the nuances that define deep in it.