Matthew McConaughey thinks writing his memoir made him a better actor.
The 55-year-old hunk - who has returned from a six-year acting hiatus with a role in upcoming thriller 'The Rivals of Amziah King' - looked back on his old diary entries to put together 'Greenlights', which was released in October 2020, and the Oscar-winning star believes doing so helped him to "trust" himself and be more "honest" with his performance.
