My experience with this in interview loops is that it's less about admiring a persons technical abilities, but more a checkbox question to determine whether a person fits into a certain role model that companies have set up. At most FAANGs, interviews will expect that you mention you are being the tech lead of a team (5-10 engineers) at a (L|E)6 role, even if one isn't a manager. At (L|E)7, it will be 50+ engineers. As a regular engineer, one would probably have an issue getting hired at a high seniority level without answering the question the right way. Things might be different for well-known personalities like Brendan.