When you're an accountant, people ask you tax questions. When you're a doctor, they ask about medical problems. If you're a chef, you get asked about food, kitchen equipment, and whatever celebrity chef is the hottest at the moment.
In 2015, Chef Johnna wrote a series of articles describing what it's like to be a chef. The "Skills of a Chef" series addressed many popular topics around being a chef working in restaurants and catering.