Quest for Wisdom and Happiness

Do we really become smarter when we add years to our life? Or do we get more stupid? The answer is both, depending on how we use our brains. As we age we had more neuron connections, but our brain's processing speed slows down. That is if we don't constantly exercise it and get lazy.

This article explains how the brain seems to works and what to do to have fun exercising our prefrontal cortex, where part of creativity improvement occurs.