Technology makes it possible.

Thanks to technology today we canobserveit accumulates around these vital organs.

A lot of industries are going through significant technological changes and real estate is no different.  

However, if you're strictly looking for water efficiency, their is a prioritized order to tackle things - I'm probably stating the obvious.Toilets use the most water  - there are numerous technologies to help out with toilets.I wouldn't want to see you address dishwashers until you added one of the many inexpensive water saving devices to your toilets.

The real estate technology era where I can use Google Maps, accept online rent payment, get info from Zillow/MLS/Trulia/BP and others all online really open up REI geo range if you have the nerve to do it.

Leveraging technology is a must here as well.

I'm comfortable with technology and I do what I can to digitize my records and bookkeeping so that would work in favor for any route that I go. 

Although we may integrate our businesses with technology and use data to extrapolate from, the bottom line of business comes down to working with and for people.The better you can do that, the better your business will be.

I don't believe jobs/careers are going to be the same in a few years due to technology and more emphasis on younger workers piecing together a life with contract type work (uber, self driving trucks, AI advances).  

I do not know why you are so focused on that approach.The developers set buying your land out in the future because they need to make sure of demand for the project they want to build and lenders sometimes demand so much pre-leasing before they will fund land take down and construction.For interior build out there is incredible tenant improvements and technology needed to attract doctors.