be sure of yourself

To be a leader, you must **be sure of yourself**.

Idiom Confidence

Meaning

to have confidence in your abilities or opinions

To be a leader, you must be sure of yourself.

completely confident that something is true; certain; definitely true

used to refer to the person being addressed, often for emphasis or reflection

to have equal income and expenses, neither profit nor loss

at the most advanced position in a field

to contribute money toward a shared cost

a period of difficulty or trouble

to make people notice something

to argue about small or unimportant details