I drink coffee regularly, but I don't think I could even get to 15 cups a day without serious issues. Dave Grohl, of the Foo Fighters, ended up going to the ho

I drink coffee regularly, but I don't think I could even get to 15 cups a day without serious issues. Dave Grohl, of the Foo Fighters, ended up going to the hospital because of drinking too much coffee/caffeine. http://www.nme.com/news/music/them-crooked-vultures-14-1294541 http://www.nme.com/news/music/them-crooked-vultures-14-12945... https://youtu.be/fhdCslFcKFU?t=111 https://youtu.be/fhdCslFcKFU?t=111