Matthew McConaughey is an American actor, producer, and author known for his charismatic presence and diverse roles in film and television. He gained early fame with Dazed and Confused (1993) and established himself as a leading man in romantic comedies like How to Lose a Guy in 10 Days (2003). Later, he transitioned to critically acclaimed dramatic roles, earning an Academy Award for Best Actor for Dallas Buyers Club (2013). McConaughey is also recognized for his role in the TV series True Detective (2014) and his memoir Greenlights (2020). Known for his laid-back Texan charm, he often ends speeches with his signature "Alright, alright, alright."