18. Your Lenses Hate You

Let's face it, your lenses are not always your best friends: whether you're blowing on your cup of tea or bowl of soup to cool down and then - boom - you can't see a thing for steam. You always know this happens, you anticipate it and wait for it especially when you open the oven to make sure you haven't ruined another meal, and yet you always question the presence of Dementors.