The barrier created by thinking βI may make a fool of myself if I ask thisβ can mean that starting points and new directions for thinking remain undiscovered. Always ask the questions that seem too obvious, or those you think youβre supposed to know the answers to. When industrial designer Kenneth Grange was briefed to develop new express trains for British Rail in the 1970s, a seeming naive question popped into his head; βWhat exactly are the buffers on the locomotive for?β Expecting to be told βTheyβre to stop the trains crashing into stations, stupid!β, instead he learnt that they were for shunting carriages β a redundant activity from a bygone era.
Excerpt from: The A-Z of Visual Ideas: How to Solve any Creative Brief by John Ingledew