This is a correct (though shallow) take on two problem solving approaches which have been formally described for over a decade: https://materiasiis.uson.mx/doc

This is a correct (though shallow) take on two problem solving approaches which have been formally described for over a decade: https://materiasiis.uson.mx/docs/control_de_calidad/1.CALIDAD/4-Gestion-total-de-la-calidad-(TQM)/Diagnostic-Quality-Problem-Solving-A-Conceptual-Framework.pdf https://materiasiis.uson.mx/docs/control_de_calidad/1.CALIDA... Notably, when the Lucky Guess method doesn't work, don't keep guessing, troubleshoot properly.