Joke Collection Website - Mood Talk - I have been lonely until now, and no one is my backer. What does this sentence mean?

I have been lonely until now, and no one is my backer. What does this sentence mean?

Up to now, no one has been my backer. This sentence means that I don't rely on anyone, I have worked hard and struggled. I didn't rely on anyone to get where I am today. I am on my own. No one is my backer. I can do it myself.