Minimize portfolio volatility by holding diversified allocations between equities, bonds, cash, real estate

https://docs.google.com/document/d/1fj5l901TLu1euE-Ecr0MBoakhT4bDiGyY73LoEzHPQA/edit?usp=sharing

Minimize portfolio volatility by holding diversified allocations between equities, bonds, cash, real estate