" In one of their last email exchanges, he recommended two management self help books to her, 'The No Asshole Rule: Building a Civilized Workplace and Surviving One That Isn't' and 'Beyond Bullshit: Straight-Talk at Work', and included their links on Amazon.com. He quit two days later. His resignation email read in part: 'good luck and please do read those books, watch The Office, and believe in the people who disagree with you "

― John Carreyrou , Bad Blood: Secrets and Lies in a Silicon Valley Startup