Depends on the skill, IE timing, reaction speed, memorization and so forth...
Games like Smash are less memorization oriented and more rapidly choosing the right action in the right circumstance.
While button combo games rely on memorization and the ability to quickly determine which combo set best to utilize.
flames_of - "I think you're confusing Bush with Chuck Norris."
Wii: 80-85 Million end of 2009 (1.1.09)