The main culprit is their environment. Since they don’t design their environment in a way that produces success, they defer their results to external factors, like how their boss feels or what other people think. The result is always the same — lack of success.
We attract what we are. We see what we look for. Once you make the mindset shift towards designing an environment that practically guarantees success, that’s what will start to happen. You don’t need to know how that will happen yet, either; as best-selling author Dr. David Schwartz once wrote: