2. Daniel Day-Lewis Became a Blacksmith for The Crucible

Known for his legendary method acting, Daniel Day-Lewis didn’t just play John Proctor in The Crucible; he lived as a blacksmith. To fully understand his character, he spent weeks training in traditional blacksmith techniques, forging metal, and absorbing the physical demands of the trade.
This hands-on experience helped him capture the essence of a 17th-century farmer with authenticity and depth, making his performance powerful and believable.