I know when you're going to quit, and before you do. But because it's an embracing of weakness, you can turn it around by developing strength of character before it's too late.
I wrote about this not long ago here in an exhorting fashion. However, there's another piece to the puzzle which I didn't explore in any depth with that article, but on which I do place most the focus in the video below: internal integrity. What is it and how do you build it? Watch and learn.