When advised by his doctors to take a break from his cares as one of the richest men in America, he astonished the rest of polite society by taking a pass on the suggested world cruise and came to Alaska, of all places, instead.

BBC: Journey into the Alaskan wild

Young people who do drink are advised not to exceed the recommended guidelines for adults: three to four units of alcohol per day for men, and two to three units per day for women.

BBC: Boredom 'fuels teen alcohol use'