Alexander the Great grew up believing he was descended from gods. Whether that was literally true didn't matter at all. What mattered was what that belief did to his behavior.
It gave him a standard he refused to fall below. It made ordinary failure feel inconsistent with who he was. It pulled his actions toward a ceiling that most people never even see.
That belief became a self-fulfilling prophecy. He didn't wait for signs of greatness. He lived as if it was already written.
Here's what most people miss about this story: Alexander wasn't delusional. He was strategic. He chose a belief that served him and then acted in alignment with it daily until the world had no choice but to confirm it.
You can do the same thing. You don't need to think you're descended from gods. But you need to decide that your path has meaning. That you are built for more than your current circumstances suggest. That the version of you five years from now is real and worth acting on today.
The subconscious builds toward what you believe. So believe something worth building toward.
Install the identity you want to live into. Then get to work earning it.