However, in a business context, there is no greater fun-killer than someone standing up and saying: ‘Right, we are going to have some fun now.’ Instead, choose a facilitator for the ideas session who will naturally encourage this outcome. You can also try using ‘thinking toys’ to encourage a sense of play – for example, Play Doh. Most people will want to have a play with it, and some studies have shown that engaging the fingers in a sensory activity stimulates the nerve endings that go directly to the brain.