celerity sounds like celebrity, and a celebrity like salman khan who always drive his car in maximum speed and do the accidents.
Celerity...Celebrity Celebrities, such as Michael Jordan and Jerry Rice, usually like driving fast and expensive sports cars such as the Porsche.
celer(ity) ~ cereal>>> if you eat cereals, you can be agile and quick
celerity -> celebrity get famous at rapid rate and speed.
CELEBRITY dances with CELERITY