Yes, "The Wolf of Wall Street" is based on a true story. It follows the life of Jordan Belfort, a stockbroker who engages in rampant corruption and fraud on Wall Street during the 1990s. The film, directed by Martin Scorsese and starring Leonardo DiCaprio as Belfort, is adapted from Belfort's memoir of the same name. It depicts his rise to wealth and subsequent downfall due to illegal activities, showcasing the excesses of the financial industry.

One of the most famous lines from "The Wolf of Wall Street," delivered by Leonardo DiCaprio's character, Jordan Belfort, is: "I’m not leaving. I’m not leaving. I’m not f***ing leaving!" This line encapsulates Belfort's relentless ambition and refusal to back down, reflecting the film's themes of excess, greed, and the aggressive culture of Wall Street during the 1990s. The film, directed by Martin Scorsese, is based on Belfort's memoir and showcases his rise and fall in the financial world.

Margot Robbie was born on July 2, 1990. "The Wolf of Wall Street" was released on December 25, 2013. At that time, she was 23 years old. Robbie played the role of Naomi Lapaglia, the wife of Leonardo DiCaprio's character, Jordan Belfort. Her performance in the film helped to significantly raise her profile in Hollywood.

You can watch "The Wolf of Wall Street" on various streaming platforms, such as Amazon Prime Video, Hulu, and HBO Max, depending on your region. It may also be available for rental or purchase on platforms like iTunes, Google Play, and Vudu. Additionally, you might find it on DVD or Blu-ray at retail stores or online. Always check the specific availability in your country, as it can vary.