"I think creativity is the key word when it comes to SP. It's a time consuming process which takes a certain type of person to do well when we assume they aren't nolifing on a single replay for months. You can't really improve how creative you are, but skills should be improvable by nature. "

By your logic, writing takes less skill than soccer. They both require a lot of skill, but a different skill-set.

"You can't really improve how creative you are,"
Wow, just wow.

Creativity is a skill, and can be improved.