Remember the medieval quarry worker’s creed: “We who cut mere stones must always be envisioning cathedrals.” You're both the quarry worker, and the stones. The question is, what are you building?
From my conversation with Recorded Future, two short, essential videos about identity security: how we got here, why it matters, and why it's so hard to do well.
One area commonly overlooked (by defenders, but not by attackers) is identity sync infrastructure. If you harden your AD but don't do this, you are wasting your time.
What voice do you want to have in the world? Never, ever give yourself so fully to what you're doing now that it undermines your development into who you want to become.
The most common privileged security gaps that attackers exploit come from sacrificing effective privileged admin security on the altar of operational convenience.