Can someone explain how "finance, insurance, real estate, rental, and leasing" can be the largest part of GDP?!?!

None of those things are actually "products" that we get to use. Insurance? Rental? That entire category is just the waste we have to give to middle men. pic.twitter.com/rjXTtV7FaO

— Will Stedden, who washes the washers? (@bonkerfield) May 24, 2021