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Comment author: nBrown 10 December 2016 04:28:29AM 3 points [-]

I often use this against the planning fallacy.

When: I'm quoting a time estimate: "I should be there at 2:15", "Hrmm we'll probably be done by 5" Then: Ah ha! How long did I take me to get there last time? or at least add 15 minutes.