Muscle memory is not using some brain power as the GP says. Once you are used to it (2-3 weeks), it feels very natural, I think "Oh I need to change the end of

Muscle memory is not using some brain power as the GP says. Once you are used to it (2-3 weeks), it feels very natural, I think "Oh I need to change the end of this sentence" and my fingers will take me there. It really is an extension of touch typing.