My 35+ years experience (ah ah!) tells me that emacs is the best :-)
Just kidding... I code small stuff nowadays, so emacs is just fine. But if I had to get into something big, I'd certainly use a tool with powerful and fast code navigation, and something that works out of the box. LSP mode on emacs is not easy to set up. I mean, you can get it 90% working in 15 minutes, sure, but then come the little things such as: you're waiting for your LSP server to start, pop up windows actually don't pop up, the LSP hints don't update themselves unless you save your file, sometimes they take 3+ seconds for update (an eternity when you type code), I still don't know how to jump from a stack trace to the code, etc. So yep, refactoring is there, navigation is there, much is there but it's not super tightly packaged...
But for other things, emacs is just cool. Small python scripts, R code, org mode, git stuff,...