Or are the properties set up so they can be run w/o the minimum human involvement? 

Last but not least let's not forget all the massive protests in recent months which are a reflection of the unrest within and the dissatisfaction of the people with corruption ,inequality and human rights abuses.

Even though we work to make the best ivnestments, there is always a lot out of our control as humans - part of good business practice is preparing ahead of time.

There are VERY few "pure" breeds of anything anymore just like as humans we're all a mixture of everything. 

I used to work for Habitat for Humanity there and my husband and I owned a home that we flipped.

Secondly...I keep hearing people say "it depends on your market" and "what works today may not work tomorrow".Here is the thing with this.We all are humans.

Few plant chemicals exist that are not toxic to humans, including organic fertilizer.

Google is not human , it is an algorithm.

It seems a bit counter-productive and confusing (albeit human nature) to start with a statement of available resources then run hypothetical scenarios of what can be done with those resources.  

(they are all human, like you and .. well barely me.. who am I kidding..).