An example of resonance: 43things.com

'43 Things': The world's to-do listFrom the article:Officially launched last December, 43 Things is, at its most fundamental, a shared and public 'goals blog.' And with people in more than 2500 cities currently posting their desires, the site would seem to have tapped a significant demand for global self-disclosure.If you look at it in Alexa, you can see that it gained traction very quickly.