
Type A and Type B personality theory - vinchuco
http://en.wikipedia.org/wiki/Type_A_and_Type_B_personality_theory
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malanj
Interestingly the entry doesn't mention that the original finding was linked
to an observation about the worn out chairs in the doctor's reception.

The cardio patients (type A's) wore out the front edges of the chairs because
they were sitting on the edge all the time.

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Thriptic
Also of interest is Type D personality which has been correlated with
cardiovascular issues and poor medication adherence:
[https://en.wikipedia.org/wiki/Type_D_personality](https://en.wikipedia.org/wiki/Type_D_personality)

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Apane
Type A here...

