Whether you succumb to the idea that they are more creative, or perhaps you feel a little sorry for them in a world that’s designed for the right-handed, the fact is that left-handers make up one tenth of the world’s population. How this happens is still a little unclear, which is perhaps why the pioneering Harvard psychologist Jerome Bruner to write an entire book about it. The wonderful people over at Ted-Ed tackled the subject in this great 5 min video, which we thought you may like to watch over a cuppa.
So why are some people left-handed?