If there is a possibility of several things going wrong, the one that will cause the most damage will be the one to go wrong.

When working on a project, if you put away a tool that you're certain you're finished with, you will need it instantly.

Don't force it... get a bigger hammer.

The compromise will always be more expensive than either of the suggestions it is compromising.

If you improve or tinker with something long enough, eventually it will break or malfunction.

Friends come and go but enemies accumulate.

Enough research will tend to support your conclusions.