Inside the massive ideological split between young men and women The Big Story

Men are this way, and women are that way. Entire careers in industries ranging from self-help to advertising to standup comedy have been based on this premise. Superficially, it can sometimes be sort of true. But generally, when it comes to political ideology, it hasn't been. Until now.

It's a very recent phenomenon, but it's pronounced. And it's accelerating—the percentage of young men and women who describe themselves as liberal and conservative is breaking wide apart in many countries, including here in Canada. We don't know why this is happening, but we do have some good ideas. And we don't know what the implications are, but most of them seem pretty bad...

GUEST: John Burn-Murdoch, columnist and chief data journalist for the Financial Times