A heuristic (/hjʊˈrɪstɪk/; from Ancient Greek εὑρίσκω ( heurískō ) 'method of discovery' [1]) or heuristic technique ( problem solving , mental shortcut , rule of thumb )[2][3][4][5] is any approach to problem solving that employs a pragmatic method that is not fully optimized, perfected, or rationalized, but is nevertheless "good enough" as an app... See more