The number 7 is both deep and wise. It is not satisfied with simple explanations and surface-level information -- this is frivolous stuff. It knows that the real gold is buried deeper and won't stop until it finds it ... and then it'll keep digging for more. Asking questions, researching, listening, and sensing are all special skills the 7 uses in its search for awareness.
Yes.
https://www.numerology.com/articles/about-numerology/single-digit-number-7-meaning/