Life hacking? It's called social engineering, there are books on the thing. Famous hackers found out *SHOCKING* that appearing rich open you a lot of doors that otherwise you can't open. Million of dollars were stolen that way. That's fraud based perpetrated by social engineers. This was done a lot mostly by telephone so it's not just about skin color, but mostly by percieved social standing.
The biography of Kevin D. Mitnick explain this pretty well.
The biography of Kevin D. Mitnick explain this pretty well.