The uncomfortable levels of uncertainty comes from leaving your comfort zone. Uncertainty will make us respond to negative experiences more strongly.
Do something to work towards your objectives EVERY day. You’re going to find that this builds a habit which really helps develop momentum.
No two people can use the same formula for success. You have to design your own success based on your own aspirations, abilities and the need of the world.
Self-confidence means being confident of your own worth, skill, and strength, irrespective of your situation. Your performance level in life is directly proportional to your trust and self-belief levels.