Article continues below advertisementDonald Trump took his bragging to a new level late Tuesday night, December 9. The MAGA leader basked in self-praise during a meltdown responding to rumors about his apparent cognitive decline."There has never been a President that has worked as hard as me!" Trump declared via his social media platform, Truth Social, insisting his "hours are the longest" and his "results are among the best."Article continues below advertisementSource: MEGADonald Trump believes he's 'created the greatest economy' in American history.