Don't care about what others think, just do what you think is best
Don't let the fear of what others will think dictate the course of your life.
Have "how hard you work" be how you measure success
How to live every moment in a state of success. Know that you are doing your best and feel great about it. You are successful.
How to use fear and discomfort to your advantage
Deliberate practice of introducing fear and discomfort into your life can eliminate the illusionary problems you're currently facing.