To be honest, this even is mostly true in the research side of things. Granted, 99% of research has always been incremental (which is okay! Don't let Reviewer #2 put you off). Lots of papers are filled with fluff. That is, if you have a strong background understanding these systems (honestly, a math background goes a long way to genearlizing this as lots of papers are just "we tried this math idea" and if you already knew it, you'd have a good guess as its effects).
I think it is easy for it to feel like the field is moving fast while it actually isn't. But I learned a lesson where I basically lost a year when I had to take care of my partner. I thought I'd be way behind when coming back but really not much had changed.
I think gaining this perspective can help you "keep up". Even if you are having a hard time now, this might suggest that you just don't have enough depth yet. Which is perfectly okay! Just might encourage you to focus on different things so that you can keep up. You can't stay one step behind if you first don't know how to run. Or insert some other inspirational analogy here. The rush is in your head, not in reality.