Welcome to CarAdvice for billionaires… Mike Duff has the best day at work ever.

There are good days, there are really good days, and then there are the few that take the needle past the stop and empty the cupboard where the spicier superlatives are kept. Like the chance to drive a Bugatti Veyron and a Bugatti Chiron back to back.

This wasn’t the sort of brief turn normal for the most exotic cars, either – or one limited to a test track.
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