I messed up this week. And the week before. And the week before that, the one prior, most weeks last month, most months this year, most weeks in most months most years ... Basically all the time. And I do it on purpose because it puts me in a position to find bugs that I wouldn't otherwise come across. I'm not talking about deliberately entering junk content into applications, configurations, data and the like. I'm not talking about random clicking in a system under test or trying to engineer corner cases by artificially restricting disk space or RAM or some other resource or any other of those legitimate test vectors that benefit from experimenting with the available parameters. I'm talking about sympathetic testing - or even just plain usage - in an untidy way to try to increase my test coverage in passing. Here's some examples: If your application is in the cloud, maybe don't log out of it when you've finished your current task. Look for odd effe...