Testing is like eating. You can do it well, bad, in harmful or pathological ways, in healthy ways, too much, too little, for ideological or misguided reasons,

Testing is like eating. You can do it well, bad, in harmful or pathological ways, in healthy ways, too much, too little, for ideological or misguided reasons, at the wrong time ... but if you stop doing it completely, you will eventually die. Don't follow any dogmatic advice about it ; instead, learn to recognize by yourself if the way you currently do it is providing value, and why. And finally, move along ; and learn the big set of other skills needed to keep your code bases under control.