That can be another productivity killer. You inherit some app to maintain/modify, and you're afraid to touch it. So you essentially fork the code, start makin

That can be another productivity killer. You inherit some app to maintain/modify, and you're afraid to touch it. So you essentially fork the code, start making small tweaks to reassure yourself that you're not breaking anything and it's all good. But at some point you have to take a bigger bite and it's still scary.