With more relaxed rules from July 2018, it makes a lot more economic sense to invest into building an ADU: http://www.sanjoseca.gov/DocumentCenter/View/78534

Bidding very high and then hammering the price down with inspection and appraisal is such a common technique that a sharp agent won't fall for it.If it were me, I'd counter the offer with clauses that would protect my seller against those attempts.

Not just a house, but a place that they can come back to at day's end to relax, be comfortable and feel safe.   

I believe @Brandon Turner illustrated this technique in one of his books, and others on the site have elaborated on it in blogs.

Any thoughts on how I can begin acquiring sfh with no money down techniques.

You've got a lot of good advice on this thread with regards to finding a property for the BRRR technique.

I wouldn’t limit yourself to VA-only topics; there are countless military folks out there with all kinds of experience and techniques - id love to hear from them!

its almost like a sport in some of these areas and these techniques seem to be handed down over time … Jacking the power..,  by pass the water meter ,  rip off your condenser unit.. all quite common in the areas that are high % rentals in the SFR realm. 

What are some good lead generation techniques for a new agent other than cold calling and door knocking? 

Fortunately, lenders are beginning to find new loan products to entice those hesitant buyers off the fence; 12 month bank statements for income, no income verification for non owner properties, relaxed credit standards.