I find that caffeine reduces my working memory. So sure it helps me stay focused on small repetitive tasks, but if I' trying to do something creative or open-en

I find that caffeine reduces my working memory. So sure it helps me stay focused on small repetitive tasks, but if I' trying to do something creative or open-ended, I keep my intake down. It's not a huge swing either way though - I rarely have more than three espressos in a day.