I like fantasy. I've always been the kind of kid who likes to dream about other things I could be and exotic situations I could be in.
I was a really bad teenager and I got my tongue pierced. I don't even remember where I did it, but it was under very surreptitious circumstances.
The cost of adding a feature isn't just the time it takes to code it. The cost also includes the addition of an obstacle to future expansion. The trick is to pick the features that don't fight each other.