If you admire somebody, please let them know

This post has nothing to do with CAD or the other subjects I occasionally cover. Last month, I unexpectedly lost two of my colleagues to cancer. Wayne was a loud, larger-than life character, full of life. Paal (pronounced like Paul) was a quieter, more reserved man, but very friendly, funny and positive. Wayne occasionally rubbed people up the wrong way with his robust manner, but everybody who knew Paal liked him. I thought he was a great guy, but I never told him that. Now I wish I had. I never even knew he was ill, so when I read …