Napoleon Hill’s famous book, Think and Grow Rich, speaks of Auto-suggestion. It’s important to note that in the sequence of his teaching, Desire, then Faith must be in place before Auto-suggestion.
This is critical for you to know when pursuing your dreams.
Get clear on what you want. Have that burning obsession about it. Be certainty that it can and will happen. Write about it. Tell yourself about it. Choose the right people around you to share it with.
Know in your heart of hearts that what you Declare will occur.