C) when it's not appreciated, let alone, even known, how you do your work and what you do as your work. D) change in management/ life that actually degrades yo

C) when it's not appreciated, let alone, even known, how you do your work and what you do as your work. D) change in management/ life that actually degrades your social status/ job's position @OP: The pivotal comes automatically, when you realize you're stuck. If you think about "what's the proper moment to pivote" then you're not stuck.