1. Finding this website. It's good to see that someone else is happy, and I particularly like this post about watching television sideways.
2. I help a user find a presentation on our site. She tells me how much she likes what we offer -- customer delight is very satisfying.
3. Making kittens chase something round and round and round until you're sure they're going to trip over their tail or fall over from dizziness -- but they never do. Nicky says this is because they have a leg at each corner.