Success sometimes can really bite you in the shorts.
With success came an ever-growing burden of responsibility. I lived with a near-constant low-level anxiety that I would make a mistake that would not only threaten my career, but also my brothers' - not to mention the livelihoods of many people who work with us or for us.
If you're climbing the ladder of life, you go rung by rung, one step at a time. Don't look too far up, set your goals high but take one step at a time. Sometimes you don't think you're progressing until you step back and see how high you've really gone.