“Extremely Hardcore” is a book about Elon Musk’s takeover of Twitter, portraying two contrasting realities. One paints Musk as a visionary, while the other reveals the truth. The book, based on extensive interviews and documents, tells how Musk turned Twitter into his personal platform, disregarding experienced employees’ voices. It shares stories of employees who suffered under Musk’s leadership. The book also chronicles the post-pandemic labor movement, highlighting the conflict between executives and an awakened workforce.