Almost Ready to Submit, But Still Unsure

I’m nearly done with my dissertation, but I keep worrying about small grammar issues and whether everything flows properly. After working on it for so long, it’s hard to spot mistakes on your own. I’ve been thinking about using a Dissertation proofreading service just to make sure it’s clear, polished, and ready for submission. It feels like a sensible step after all this effort. Has anyone here used one and found it helpful?