The early mastery of swearing I picked up between backseat driving (that is, listening to my Scottish mother's running commentary on other drivers) and my spongelike absorption of Canadian broadcast media, earned my parents a stern reproach from the ultra-bourgeois kindergarten they sent me off.
Well, I taught myself to read by the age of 3...
> He was taking Calculus at age 7.
...OK, clearly something went awry with me between the ages of 3 and 7.