The motivations for using drugs, often it's pretty obvious and common: you know, peer pressure. You know, kids are struggling growing up.

Certain people are more likely to use drugs because of whatever it is: They've suffered some trauma in their life. They have risk factors like mental illness, people with learning disabilities, with attention problems.

So many times in the middle of an interview I've had people say, 'Can we go off the record?'

The rest of the world may devour Japanese hardware - from Honda Civics to Sony Walkmans - but Japanese software, such as books, movies and recordings, has had little impact outside Japan. The exception is video games.