Former Trump administration lawyer Ty Cobb has claimed President Donald Trump's apparent cognitive decline is now visible in his late-night social media posts and public behaviour. Trump's 'Cognitive Decline' Claims Draw on Late-Night PostsThe news came after journalist Mehdi Hasan asked Cobb whether he believed Trump was experiencing genuine 'cognitive decline.' Cobb replied directly, saying, 'I think the cognitive decline is real.' The source does not cite a doctor, medical record or formal evaluation of Trump's cognitive health. For now, the evidence described consists of public posts, reported behaviour and Cobb's interpretation of what they mean.