Double the number that most would be happy with on cash flow alone.I don’t think you should discard all of the solid advice given so far but I also don’t think you should decide not to rent based on a cash flow calculation only.

I discarded a candidate that made like 10x the rent and had very good scores. 

Why do some investors discard a property because they have "seen it before" even though it has a good location and good numbers?

The plug-in tester can be discarded.

., faster closing, all cash (use a HML and then refinance out), she can take what she wants and leave the rest for you to donate or discard, no inspections so no asking for credits or repair requests, taking care of all local C.O. or other requirements in connection with the sale, remind her she's not paying a realtor commission.).

Discard the theoretical dated rules and ratios.

Every time I try to scroll it pops the discard box up

Make as many offers as you can, then qualify the deals later.In a seller's market that we're in currently, blind offers are frequently discarded, with many listings having language that blind offers will not be accepted so as to put investors looking for a deal on notice that the seller is looking for the highest price not the quickest exit.  

If you send it to the wrong place they can discard it.

I immediately discarded the idea of that program and became a member on here and I have learned so much just by listening to the podcasts.