Efficiency. 

We have small margins so we have learn to be very efficient.

Or is the process, in which you described above, the most common, most efficient, or only way of using credit cards to acquire properties?

So why not put the more efficient furnace where it will being run more?

Our objective is to provide safe, healthy, and efficient homes for our tenants that are a good value for their money.  

In theory this should reduce waste, and make for a more efficient market...but time will tell!

Networking Efficiencies – One of the beautiful things with the crowdfunding platforms is that they capture and store a lot of information about you and your deals and present all of this information professionally online.

Above all, find a trustworthy and reputable lender that is fast and efficient but more important wants to work with you and BUILD a relationship. 

I want to mail out my yellow post cards; however I'm trying to figure out the most efficient way to obtain the owners ACTUAL address to mail the cards.

Yes you may get really lucky and get a lead by doing it but I don't think the risk is worth the reward at all and it's not efficient use of time.