When you do that, they get the entreprenurial profit, not you.Troubled Tenant Properties – Some of my best deals over the last 12 months came from landlords selling properties with a tenant that was causing some difficulty.

I recently read that Expedia (who owns VRBO) wants to invest heavily in their vacation rental business - I really hope they scrap VRBO and rebuild it from scratch using modern technology and quality software engineers.I have had syncing issues too, I just result to the old fashioned method.

Automation and technology, though awesome, have detracted from the value of work labor in managing some aspects of a property. 

The numbers can work, but it makes it more difficult. I

After investing for 30 years I understand market cycles (of real estate as well as the financing), intrinsic value of property, highest and best use of a property, and the role of technology, good marketing and how a huge Sphere of Influence (SoI) and CRM tool can amplify yields through the roof.  

Citydata.com is an excellent resource to help you identify your markets and a site where you can try to identify economic, job, technological and population factors plus other important factors that may affect your long term investments.

The signal transmits a much shorter distance due to higher frequency and shorter wavelengths than previous technology.

I  have about 220 leads after my team ends in my list and I have 3 options:1) research and   implement an interactive voice response technology to pick up calls for me when my team is off shift2) Pick up calls myself after my team's shift (this. risks breaking the systems I implemented in my business and also enforces a bad habit of working "in" my business3) Do nothing.

You said that your reasoning to get rid of a rental property was the difficulty of management. 

And yes virtually wholesaling had gotten much easier based on technology over the years!