Article continues below advertisementSean "Diddy" Combs is opening up about how prison has changed him.On Thursday, October 2 - just one day before his official sentencing hearing - the Bad Boy Records founder shared a letter reflecting on his time behind bars. Since being locked up in September 2024, the 55-year-old admitted he lost his way to "the drugs and the excess," but said incarceration has forced him to face the truth.Article continues below advertisementSource: MEGAThe embattled exec said prison made him 'sober for the first time in 25 years.