Stop in for a cup of coffee

man huh? I came in today to find an email about one of our Engineers having passed away - only 62..
We were not 'close', but I have known him several years. Don't think anyone saw it coming. I think this has me shook up more than losing my Dad or even my brother. My brother was only 53, but had more wrong than right physically. We were surprised he lasted as long as he did. But when you see someone go like this it makes you say :wtf:...