10. It's a 14 hour a day job
9. Data is King
8. Pencils will disappear before your eyes
7. You don't even have time to use the restroom
6. Everything is your fault
5. You don't teach a "curriculum"
4. Many days you will not see the sun
3. Sometimes they won't "get it"...no matter how engaging the lesson
2. Behavior will be a never ending battle
1. You won't hear "thank you"
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