Happiness research suggests this is the biggest obstacle to your creativity Creativity happens when your mind is unfocused, daydreaming or idle. 22 May 2017 Emma Seppälä History shows that many famous inventors have come up with novel ideas while letting their minds wander. In 1881, for example, famed inventor Nikola Tesla had fallen seriously ill on a trip to Budapest. There, a college friend, Anthony Szigeti, took him on walks to help him recover. As they were watching the sunset on one of these walks, Tesla suddenly had an insight about rotating magnetic fields—which would in turn lead to the development of modern day’s alternating current electrical mechanism. Similarly, Friedrich August Kekulé, one of the most renowned organic chemists in 19th-century Europe, discovered the ring-shaped structure of the organic chemical compound benzene while daydreaming about the famous circular symbol of a snake eating its own tail. And Albert Einstein famously ...