Can you figure out who the book is about from the title?

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Across
  1. 2. The Art of Power (2 words)
  2. 6. Dreams from My Father (2 words)
  3. 9. Leading with My Chin (2 words)
  4. 14. Reluctant Genius (3 words)
  5. 15. Yes Please
  6. 16. First Man (2 words)
  7. 18. iWoz (2 words)
Down
  1. 1. A Boy Named Shel (2 words)
  2. 3. Mom & Me & Mom (2 words)
  3. 4. Ball of Fire (2 words)
  4. 5. His Excellency (2 words)
  5. 7. The Downing Street Years (2 words)
  6. 8. Mornings on Horseback (2 words)
  7. 10. Here Comes Trouble (2 words)
  8. 11. Dairy of a Young Girl (2 words)
  9. 12. The Wizard of Menlo Park (2 words)
  10. 13. Bossypants (2 words)
  11. 17. Chaos,Disorder & Revolution (1 word)