You used to tend bar for a living.

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For example, if a chocolate bar costs two dollars, and the exchange rate between dollars and pounds is two to one, then the same chocolate bar will tend towards a price of one pound.

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But I think the one thing that one has noticed is that younger people today, there's a huge culture of sort of going to bars and you know they tend to meet at sort of 6.30 in a bar somewhere and then decide what they want to do.

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Bar owners will also know that men staring at blank walls tend not to be too careful where they are emptying said bladders.

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While serious bartenders tend to assemble their tools piecemeal, we layfolk often fall for the convenience of bar-in-a-box type sets.

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Lawyers tend to be generalists and work in small groups, says Markus Hartung, at the German Bar Association.

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