Neverrrrrrrr Everrrrrrrr look desperate in life. Remain calm during hard times. Understand it's just your time to suffer like every great man before you.
When you don't trust yourself, you stop making decisions based on what you want and start making them based on what others would approve of. Low self-trust doesn't just affect big choices, it starts controlling all of them.
You must read. Read nonfiction. Read fiction. Read history. Read philosophy. Read psychology. Read banned literature. Read poetry. Read about new technology. Read biography. Read memoir. Read on economics. Read on finance. Reread what you have already read. Read. Reflect. Repeat.