People just discard wrappers bottles cigarettes and trash as soon as they are finished they just drop it and walk on !

Those that meet your criteria, you can explore more, those that do not, you can discard.

Marketing, networking, driving, talking, searching, connecting, evaluating, discarding, marketing, networking, driving, talking, searching, connecting....did I say marketing?  

You've received some excellent advice here -- just want to underscore what has been implied in several of the comments: Discard the idea that the property is "valued at 600k" and think about finding a purchase price that will allow you to earn an acceptable profit.

I have a lot of wholesalers bring me junk and I discard it quickly.

Those are filtering devices that only work in certain markets at certain times.People evaluated rentals and discovered a correlation between purchase price and rent rate to create a "rule" for quickly determining if a property is worth evaluating or whether it should be discarded.

That why you give the tenant the 30-day notice once you put the house under contract and have a time buffer before closing.2) I would not discard right away that an investor will not be interested and buying the house, specially when having a tenant in place is always a plus.

The following folks use to provide a free download for wholesaling [sorry I have a cookout in a few minutes and didn’t check to see if link was current] reiclub.com/Free-Real-Estate-Book If you have to poke around their site, if this link is old, the free book will still be there as they don’t seem to discard anything, just move around the links:Otherwise, for wholesaling, I’d compare several of your local real estate investment clubs--or clubs in the nearest market that has active wholesaling, even if it's a reasonable drive.

Plus knowing I was going to be following up with them put me on the back burner of their gray matter some what and they  were actually more ready to talk to me when I called instead of the I really haven't thought about it  square one type answer because they hadn't, your first call was basically in the discard pile mentally.

As a rule, I will automatically discard any deal where the price is more than 60 times the monthly rent.I would take my $78k and try to find a duplex.