Ask HN: Resources for *upward* looking engineering managers?

There are tons of great technical management books out there, but they pretty much all focus on downward looking tactics... things about how to manage the best team, keep your people engaged, happy, and growing. Which is great!

But I'm finding it hard to find resources aimed at managers who are looking to grow their own career into director/VP/exec level roles. Step 1 is to be a great manager for your immediate team...step 2 is... ???