How Comic-Con Went from Humble Beginnings to Big Business
YouTube star iJustine is taking us through the evolution of Comic-Con, now underway in San Diego.
iJustine has become a Comic-Con expert, having been coming to the popular event since 2009.
"It's just insane," she said. "It gets bigger and bigger every year."
What Comic-Con is today is a far cry from how it started four decades ago. In 1970, "it was a bunch of guys with comic books who were swapping them and trading stories," according to Entertainment Weekly's Matt Bean.