[gedrap]

Is it only me, or the first half feels like a copy of one of chapters of Outliers by Gladwell?

[pmf]

It is, im sorry if this offends anyone, but it was crucial to give a proper introduction to the mental model thing. Will try something better next time. Sorry for my bad english.

[asparagui]

More likely this: http://prometheussociety.org/cms/articles/the-outsiders