No matter where you are in your career, find a No Person. It's the opposite of a Yes Man. The No Person's job is to question everything, play Devil's Advocate, and be brutally honest. They're part shepherd, part protector, part sounding board. Pick someone you trust fully.
even though specialization may be a great approach for acquiring short-term success and wealth in whatever field that may be, it is imperative to branch out and continue learning and specializing in other areas. this mindset similar to diversifying your investment portfolio.
Most artists don't require management at the dawn of their careers because they have no business that needs managing. In lieu of management, I would focus on finding a Swiss Army Knife—someone who understands digital marketing, content creation, and social media.