Chart – 21st century has already created more goods than previous 1,900 years

  In the first decade of the 21st century, the population of the world produced more economic output than in the first 19 centuries of the common era combined. If people do make history, then two people make twice as much history as one. Since there are almost 7 billion people alive today, it follows …

How to build your business around the 90/10 rule

“There is a 100/10/1 “rule of thumb” with social services. 1% will create content, 10% will engage with it, and 100% will consume it. If only 10% of your users need to log in because 90% just want to consume, then you’ll end up with the vast majority of your users in the logged out …