In Garry Kasparov's early career, he always played the Caro-Kann against 1. e4. But after doing poorly with the opening at his first Soviet championship (1978), Eduard Gufeld said "Look at you, shining eyes, such dark hair, you must be a Sicilian Mafioso! You must play the Sicilian!"
Let's play a friendly match to thank Gufeld for his suggestion.