Jay Matthews

Network effect: occurs when a product or service becomes more valuable to users as more people use it (also known as: demand-side economies of scale)

• create barriers to exit for existing users and barriers to entry for new companies


• protect software companies from competitors eating away at their margins


• can help create or tip winner-take-all

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Things follow their natural course. They grow, they ripen. I must graft. I must water, as with lettuce. Ripening goes on in my mind. So I’m always working at a great many things at the same time.

Psychological-mindedness (the propensity to take responsibility for one’s problems and to look within oneself for the solutions) is considered by many to be an important criterion for analyzability. Historically, these criteria have operated to exclude many who might otherwise have seemed to be potential beneficiaries of psychoanalytic treatment.... See more

If you are familiar with the Ship of Theseus, you may relate to the philosophical dilemma of determining what physical parts remain a self if the body and self changes over time. Answering the question "What scientific concept ought to be more widely known?", Knutson explains the research on how humans tend to relate to their future selves, which... See more

Geertz (1973) argues that the Enlightenment view of human nature placed such an overbearing emphasis on universal characteristics that it relegated the differential effects of culture to secondary status.

“To her, every book was an account of her own life, and in reading she came to life; for the first time, she came out of her shell; she learned to talk about herself; and with each book she had more ideas on the subject. Little by little, I learned something about her.”

Perfection: Aristotelian concept of perfection as “potential fully actualized” ; as excellence in the exercise of one’s capacities and the realization of one’s carefully chosen ideals... human beings are fully actualised when they are functioning as builders.

A news story is released, and many people will immediately respond in very predictable and scripted ways. Typically, their response is almost verbatim what their affiliated groups (e.g., religious, political) tout. If they are silent, they risk being labeled as ignorant at best or affiliates of the “opposing” group (along with a string of character... See more