On the other hand you have a lot of expertise with RPG stuff - and I'm guessing from your username that you're in your late 40s. You've sunk a lot of time into one and not the other. I do not believe this to be the case on the generation that was able to make their own worlds in Minecraft and Roblox who if anything start with more expertise making video games. I don't consider it an invalid style but one that is fading out for very good reason.
You know most of those swathes of interesting little indie TTRPGs on Itch are Gen Z or younger millennials right? A majority of FITD games come from folks who could be (or are) in the digital game industry, and skew younger.
There’s overlap! It’s different creative outlets.

