When Lily was asked to take over induction sessions for new starters at her company, she assumed the hard part was already done. She knew the processes inside out, could answer almost any question about the job, and had years of practical experience behind her. Surely that was enough. The first session wasn’t a disaster—but by the end, several new starters looked more confused than when they’d arrived. Questions kept surfacing about things Lily thought she’d explained clearly. That’s when