I imagine the worst: a neighbor who is trashy and keeps empty soda cans or water bottles on the lawn, toys strewn about, doesn't cut the grass, smokes, has excessive traffic, vicious dogs, unclean or untidy enough to attract and feed roaches, loud music that disturbs my tenant, or even maintenance like the roof or windows.

I will admit doing this for my 1400 member group took a lot of organization and planning. 

., you talk about personal lives, families, hobbies, etc.) before organically transitioning into talking about investing.

It also allows its users to save, organize, and track certificate and deed purchases all in one... again, ease of use.  

They are building a new mall on 76, improved the mall on 78, trying to open the carlsbad airport to more traffic, and you can see the redevelopment (new hotels and apartments) in Downtown and 92056.

If you can find someone who has good handyman skills and also has good organization and communication skills then you might be able to keep them busy full time!

And wouldn't you have heard some other traffic?

Lastly, I think most investors who do end up scaling do it organically rather than following a formula...and they make tons of pivots on the way that are not aligned at all with the original formula (markets, interests, and opportunities change). 

Sending you an MLS link... nothingFinding you an off market house.. the should tie you into a contract for 4-5% before giving it to youFinding you an off market commercial property;          a) giving you contact info and you pursuing it:  A nice gift          b) organizing a tour, and being the middle man and helping you though the process...1-3%         c) all of B and getting you investment partners and a bank loan...6%

Buy a lot of land somewhere, preferably 30 mins no traffic (1 hour normal rush hour traffic) from silicon valley.