David Greene published 3 books on how to be the best agent in your market.1)SOLD: Every Real Estate Agent’s Guide to Building a Profitable Business2)SKILL: A Top-Producing Agent’s Guide to Earning Unlimited Income (Top-Producing Real Estate Agent Book 2)3)SCALE: A Successful Agent’s Guide to Leveling Up a Real Estate Business (Top-Producing Real Estate Agent Book 3) 

They all use "unlimited" memberships with Anderson Advisors (https://andersonadvisors.com/) Basically since they often were setting up several LLC's per year, Anderson had the attorneys and tax people to help set up the LLC's, create the operating agreements, and help structure their organization for both asset and tax protection.

They say their lease is unlimitedly editable. 

Waves are unlimited.

I understand there are unlimited options but I'm looking for some ideas. 

Both the series LLC and DST will allow you to create unlimited child series underneath the parent entity so they will scale with you as you grow your business and eliminate the need for multiple traditional LLCs which would require multiple filings, fees, etc so would be costly and time consuming.

If you have unlimited capital, go and buy everything cash and call it a day.

I agree with Richard, if you plan on scaling, then a Series LLC would be a great options for you as it has unlimited scalability. 

I don't know if you've ever been to a "lifestyles unlimited" event. 

What people don't talk about is that most markets where 2% is readily available, crime and vacancy are high and appreciation is zero.The only thing stopping unlimited appreciation in the Mountain West is water supply and air quality.Last year I spent some time playing with the House Price Index (HPI) and put together this chart for our metropolitan statistical area:In the last 20 years, neither our MSA, the state, or region has ever been at or below the national average.