A man wearing a blue shirt, black apron, eyeglasses, and a mask is handling food in a tray.
A personal chef prepares a meal for his celebrity client and her dinner guests.
A man can dress in any attire they want to cook while not being a chef. Whether it is a chef or not, they can cook for themselves and not celebrity clients.
Not every man who handles food and wears an apron is a chef.
A man can wear an apron without being a personal chef.