Chapter 5

Anchoring heuristic: stay close to original estimation
   Works even if totally arbitrary and ridiculous: the more you ask for the more you get; works in conjunction with door in the face technique

   Persuasion specialists are generally more successful by taking extreme initial positions

   The anchor may be more available => availability heuristic
      Most common anchor is status quo: personal beliefs and cultural values have big impact

   We can only consider a limited amount of factors at once: we anchor on the first and slightly adjust for the others

   Primacy effect: first information biases following one
      Hypothetical examples may serve as anchors
      Thinking in terms of best/worse case scenario leads to anchor (best to think about worse case)

   Unspecified coincidences are pretty common
   Particular coincidences are fairly rare

To fight the anchoring heuristic we may generate an anchor equally extreme in the opposite direction