Be more confident
So how can you develop confidence?
Know yourself. Make a list of your strengths and weakness.
Being confident doesn't mean you have to blind to problems you have.
But your want balance.
Be sure you think of a strength for every weakness you write down.
Set goals. If you could accomplish anything in life, what would it be ?
Think big. But also think small.
Make goals for your daily tasks.
Getting something done, even something small, will give you confidence to tackle more ambitious goals.
Some of your goals can involve improving the weakness you listed.
Then you'll have one reason fewer to doubt yourself.
Look your best.
Taking a little time to make yourself look good will help you have a positive attitude.
Stand up straight , smile and look people in the eye.
If you act confident, it won't be long before your feeling follow.
Having confidence in yourself takes some effort, but it brings great benefits.