open to anyone!
[That last statement gets Anya to perk up. She'd been bored for most of the class - Demon 101 is pretty boring to someone who spent 1000 years as a demon - but the phrase Be careful what you wish for speaks to her.]
Yes. Be very careful what you wish for. And how you phrase it. A good rule of thumb is to focus on the desired end result and not the how. You're more likely to be satisfied with the results.