IconPros and Cons of Hiring a Professional Book Publishers

I recently started exploring the idea of getting my book out there and came across a lot of [Professional Book Publishers] I’m trying to weigh the benefits and drawbacks before making any decisions. On the one hand, they offer editing, design, marketing, and industry experience. On the other, I’ve heard you might lose some creative control and royalties. For anyone who has gone this route, were the services worth it? Did you feel supported throughout the process? I’m looking to understand if working with professional book publishers is truly the best step for a first-time author.