Your happiness is at the intersection of your passions and learning from great people.

Nothing helps make a leader more approachable than admitting your struggles, screw-ups and behind-the-scenes thinking on hard calls. If the leader makes this a priority, the whole company will be more open and methodical learning from failure.

Working at a big company sucks - avoid it. Smaller companies are 10 times better for learning.

At the core, coaching authenticity is complicated - some might say impossible. Telling someone to be authentic sounds pretty low calorie, especially to a founder plowing through a list of product and operational goals. But it's important.