They fall apart fast if they are not pushed through the banks' systems and all deadlines must be met promptly.  

Depending on the lead It can wear you out pretty quick try knocking in short spurts and follow up till you have a system down.  

I'm in the process of developing my business plan for the purpose of finding and acquiring buy and hold single family (possibly multi family), for the purposes of building a passive income stream in and around Houston...

For example, things like a source of heat (furnace) in the wintertime, a working water heater, working plumbing/electrical systems, etc.

Then you can play around with what the system sends you. 

It's much easier to invest with confidence when you have a support system that you can utilize. 

As a vague, broad and more of a science fiction reference we have the sun that is continually putting inputs into our system and entire planets that are within reach that dwarf the resources that we have.

This answers so many questions I probably would have had in the future.If I could jump on and also ask a question:What is the best system for paying general contractors during a project?

HelloI'm learning that organizational systems are key to managing property and that side of the business.

An ISP would just drop a router in there and already have an authentication system built for your type of setup.