Your house and the 30-year fixed-rate mortgage on it is a financial product too, and a fairly complex and risky one at that. This fact is just well-hidden from you by nested layers of government subsidies.
There is basically no way for real estate to not be a complex financial product, because almost no one can pay cash-up-front for it. If it wasn't financialized, nobody could ever afford to own anything and we'd all be feudal serfs renting from a couple landlords.
Are we cooked chat?