Is it possible to know your business so well that you can't see it clearly anymore? This 20-minute exercise can help you spot what you've stopped noticing.
Read MoreEvery year as head of school, I set the same goal: get into more classrooms. Every year, something got in the way. Here's why important goals stall quietly, and three fixes you can start this week.
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Twenty-four hours into a fast, I had every reason to stop, and nobody would have blamed me. I kept going to 36. Here's why, and what it taught me about how leaders' standards slip one reasonable excuse at a time.
Read MoreAs a principal, I was first in and last out, and I wore the hours like proof that I mattered. Here's what that scoreboard really cost, and what I measure now.
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