I want to start my real estate buisiness, I currently have a beach house with mortgage about 180,, if i sell now I would get about 700k, with taxes and etc, I will walk away with about 500k, now question is what would or can I do with the 500k? Can I buy other real estate like rental properties in cash and give rent, I can buy it in the same beach town or look at index fun. help needed.