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-2
votes
1answer
64 views

Are there “6 degrees of separation” for ideas?

Sites like linkedin.com are built on the idea that you can be related to any person in the world though around 6 people. One person knows another one, that one another one, and in the end you are ...
12
votes
1answer
209 views

How long can a person stay happy, excited and motivated about something new?

I'm interested in learning more about studies or experiments that determine how long a typical person can stay excited about something new: ...