The problem with Unity for green developers is that a lot of the defaults are bad and there isn't a lot of guidance to fixing it unless you just Git Gud at Unity, which is not something I've observed a lot of green developers do. There's a reason why "Unity Asset Store Dump" is a meme and it's largely because of content farm companies churning projects off the backs of perpetually underpaid junior developers (with no seniors around to mentor them). I saw too many of my friends in the local VR scene 10 years ago see absolutely zero economic progress and very little technical progress because of it.
So yeah, Unity is an easy on-ramp. But unfortunately, I think it puts people in a bad market that doesn't serve them well.