The sp500 was created in 1957 so probably since then btc did much more too This haiku was found in the wild by npub1halkcws4lz49fdcznckk9unhsfh8yd6n6n7cnl68alkej7qptmxqjk60zq Read the origin of this art: https://njump.me/48096babb8b561df6eb367ca3ae63ba5a3962fbf1e818d0619c7a85a7b4659fc

cowles commission index was the earlier version of it going back to 1800s which reflects a valid for understanding of long-term us equity returns. this is way data and trading companies like tradingview combine them together.