This is a person with multiple moods and modes and personalities, ranging from engineering mode to demon mode, said Walter Isaacson.
Impulsive' Elon Musk saw Parag Agrawal lacking 'leadership quality', says biographer - International Finance
Elon Musk's Dark Streak Shaped By Brutal Childhood, Says Biographer - Zenger News
Elon Musk's Biographer Says Musk Has 'Multiple' Personalities
Elon Musk 'hardly remembers' his own 'demon-like' episodes, biographer claims
Elon Musk's Biographer Claims Billionaire Has Demon-Like Outbursts And Multiple Personalities
Walter Isaacson, biographer: 'Elon Musk has multiple personalities. At times, he'll be funny. Others, he gets into “demon mode', U.S.
Elon Musk's Biographer Compares Him to Dr. Jekyll and Mr. Hyde: 'He Has Many Personalities' (Video)
Walter Isaacson, Elon Musk's Boswell, Tells the “Tale of an Impulsive, Dark, but Also Risk-Taking Dude”
Will Anyone Ever Make Sense of Elon Musk? - The Atlantic
Elon Musk Biographer Is 'Too Close to His Subject,' Reviewers Say
Walter Isaacson admits flaw in new biography of Elon Musk - The Washington Post
Elon Musk's Biographer Says Musk Has 'Multiple' Personalitie
Elon Musk Biographer Talks About His 'Demon-Like' Outbursts