Alternative strategies: Are there techniques or approaches better suited to markets like this where rents are so low relative to property prices?

On the crypto what insider info or technique as an investment strategy was marketed.  

Study appraisal techniques and valuation methods.I like to say you need a crystal ball of sorts, need to look at the history of the note, payments made, see where and why the note was created, understand the borrowers position, look at their ability to pay and find out as much as you can about the borrower, getting in their head so to speak.

The 1% rule is one of the most flawed underwriting techniques anyone can rely on.  

Quote from @Jessica Neely: There are a lot of different techniques.

I learned many of my techniques from Brian Burke and The Hands-Off Investor.

Most importantly you can refine your phone technique at a low cost.

- How can I best estimate a breakeven point, and what techniques help maintain positive cash flow through all stages?

Like you, i'd be interested if anyone here has any experience with doing this 'technique'. 

@Kim A. would say that a great thing any flipper can do is develop their own off-market seller marketing techniques.