If the investors is not well versed in these three areas, they will not be able to successfully utilize the tactics and strategies that have proven as wealth accelerators by numerous real estate investors. 

Or you need extra cash sitting on the sidelines to help if your rent up phase takes longer, or it you get into a Price war with deeper pocket companies.a. 

there are numerous recent threads on BP by folks who bought something because it looked nice, or an agent recommended it, and they didn't see it themselves and approach it with any skepticism. 

That means competition and sellers wanting you to get into a bidding war.

Search the BP for ADU appraisals to encounter numerous examples.

The MLS is good, but that's where 99% of the buyers shop so competition will be fierce and a bidding war will kill your cashflow.

If so they GROSSLY underpriced that to get a bidding war. 

Going into a war zone simply for cash flow is not worth it in any case.

As others have mentioned, the note-investing industry is too small to support numerous listing sites that can be profitable from simply transaction-based revenue.

While visiting the house, there are numerous items which need remediation including flooring, light fixtures, landscaping, some drywall work.