And a lot of laughter† is good for the rest of you.
To wit, Visionaries of the tech world who foresaw Apple’s future, Daniel Eran Dilger’s wonderful contribution on history. (Thanks to Sean McKinley for the link.)
†A movement (usually involuntary) of the muscles of the face, particularly of the lips, with a peculiar expression of the eyes, indicating merriment, satisfaction, or derision, and usually attended by a sonorous and interrupted expulsion of air from the lungs. [1913 Webster]