Claudia Kotchka played a key role in figuring out what parents (mostly mothers) want from their children’s diapers. She was in charge of P&G’s design, tasked with bringing new innovation tools and techniques into the company. But it was incredibly difficult to get marketing on board because the experiences reported by her consumers didn’t match up with what marketing thought were the important parts of selling diapers. It was only when IDEO came on and...