What are life’s 7 magic numbers?

 

  • 0.7 is the female waist-to-hip ratio men find most attractive around the world.
  • 10,000 hours is how long it takes to be an expert — if you challenge yourself every day.

Join 25K+ readers. Get a free weekly update via email here.

Related posts:

Are the big events in life most responsible for your happiness?

What do very happy people all have in common?

10 quick ways to improve your life, distilled from tons of research


Tags:
Posted In:
Post Details