When you're doing it in front of the Guinness Book of Records observer, it does need to work within 'n' attempts (they had a cube jam on the first go). I get n

When you're doing it in front of the Guinness Book of Records observer, it does need to work within 'n' attempts (they had a cube jam on the first go). I get nervous at a demo in front of Important Stakeholders even though the thing seems to work perfectly up to that point. Because demos summon gremlins.