With the exception of 3 (How to survive in the world of AI: use AI!), these have all been par for the course all along if you wish to succeed at senior+ level.

With the current surge, everyone is (expected to act as) a senior/mentor to a swarm of workers that lack interpersonal/business context.

It’s not a huge shift if you’re already deeply invested in business lore, but it’s unfortunately a brutal speedrun of skills that were previous slowly accumulated for new/junior hires.