I have kind of a timer in my head. If I've worked on it for 15-30 minutes and can't get it, then the timer says "I'm probably wasting time here, time to try something else". That something else is either a new approach to solving it or, if I don't see one, then asking for help.
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I have kind of a timer in my head. If I've worked on it for 15-30 minutes and can't get it, then the timer says "I'm probably wasting time here, time to try something else". That something else is either a new approach to solving it or, if I don't see one, then asking for help.