Obligatory mention of David J. Agans's "Debugging: The 9 Indispensable Rules for Finding Even the Most Elusive Software and Hardware Problems" where you can fin

Obligatory mention of David J. Agans's "Debugging: The 9 Indispensable Rules for Finding Even the Most Elusive Software and Hardware Problems" where you can find dozens of such stories, including why their computer crashes when you wear a certain green T-shirt.