To have the ability to see if our corrections are 'correct', versus 'did we just make the problem worse', is critical. I've made corrections only now to worry if they really corrected the problem (and I won't be able to find this out until it is too late).
To have the ability to see if our corrections are 'correct', versus 'did we just make the problem worse', is critical. I've made corrections only now to worry if they really corrected the problem (and I won't be able to find this out until it is too late).