Creativity has more to do with the elimination of the inessential than with inventing something new.
I damaged all the complicated bits of the brain to do with processing and emotional control. I was prey to every single emotion that swept over me and I couldn't deal with it. I had to re-learn things from scratch.
There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.