I mean, no, that's mostly not what I'd consider a full stack developer myself and I've been around a long time. You can be full stack grabbing everyone else's l

I mean, no, that's mostly not what I'd consider a full stack developer myself and I've been around a long time. You can be full stack grabbing everyone else's libraries and making an app spit data from the db to the UI. Simply put the vast majority of developers will never need this information nor be resource constrained that they'll need to use their time to understand the issue deeper.