Cialdini raamat
The automatic behavior patterns of humans
tend to be learned rather than inborn, more flexible than the lock-step patterns of the lower animals,
and responsive to a larger number of triggers.
• • • • Chapter 1 WEAPONS OF INFLUENCE
Chanowitz, 1978). A well-known principle of human behavior says that when we ask
someone to do us a favor we will be more successful if we provide a reason. Peo-
ple simply like to have reasons for what they do (Bastardi 8{ Shafir, 2000). Langer
demonstrated this unsurprising fact by asking a small favor of people waiting in
line to use a library copying machine: "Excuse me, I have five pages. May I use the
Xerox machine because I'm in a rush?" The effectiveness of this request plus-
reason was nearly total: 94 percent of those asked let her skip ahead of them in line.
Compare this success rate to the results when she made the request only: "Excuse
me, I have five pages. May I use the Xerox machine