I also find that I perform best when I fast for the morning, and then have a rather large lunch. Its a little hard around 11am, but I don't crash as easily - an

I also find that I perform best when I fast for the morning, and then have a rather large lunch. Its a little hard around 11am, but I don't crash as easily - and I'm able to push through problems easier afterwards. The only thing I find is that it sometimes impacts on my creativity; I'm not able to think of alternate solutions.