Watch the five-minute talk, Enriching the world: Is it good business practice? that now-to-new originator Jack Martin Leith gave to an audience of 200 people at an Ignite event held at the Tobacco Factory in Bristol, UK. The 20 slides accompanying the talk auto-advance every 15 seconds. Jack just about managed to keep up with them. See if you can spot the three appearances of a well-known brand.

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