She deliberately misled me about their history with Phoenix Home Buyers Club and facilitated their backing out of this contract at the last minute."

Have you made a post that's more deliberate like "House Hacking In Long Island, Please Help!"?

Speeding is usually caused by failing to pay attention to something - either the signs or your spedometer, although there are those that do it deliberately because they are late or whatever.  

I got a hint when I was talking to my old boss about this property, now I think he might brought it up deliberately knowing I know little about Realestate The property was a disaster as it turn out, out of the 4 units, one upstairs unit is empty and smell so bad every time I enter there.

My buddy works for JP Morgan in NYC, but he's transferring to Houston, and keeping his NY salary..

Make deliberate well thought out decisions and take control of your finances.

Understand that the principle holds that 10,000 hours of "deliberate practice" are needed to become world-class in any field.

If you read OP, it states that previous tenants deliberately deliver their mail to their old address for some reason.

If the property were in better shape I could offer more.Wholesaling is like chess: it requires patience, deliberate action, persistence, and above all you must think 4 moves ahead. 

Perhaps not deliberate, but it certainly sounds like something very different than it is.