I wonder what an average net worth of a person who works at Google for 20 years. This guy must have been pretty high up maybe at senior staff / principal for s

I wonder what an average net worth of a person who works at Google for 20 years. This guy must have been pretty high up maybe at senior staff / principal for several years at least. A principal can probably draw >$1M per year. Would it be in $50M-$100M range?