The Grand Prix, first run in 1929, predates the creation of the F1 championship itself by 21 years. It is organized by the Automobile Club de Monaco (ACM), and the logistics are eye-watering. But the biggest giveaway is the difficulty he has naming his favorite Monaco Grand Prix. “Unfortunately, I was not in Monaco for the 1970 Grand Prix, when Jack Brabham lost the race in the last corner. Also the finale of the 1982 Grand Prix, when Patrese won but the lead changed three times in the last lap with various incidents.
Source: Forbes March 28, 2018 18:40 UTC