A soft-spoken President Joe Biden reportedly admitted Tuesday that he put on a sleepy performance at the first debate of the year last week against former President Donald Trump, and the Democrat told donors a tough travel schedule was to blame. The Democrat tried to explain his lackluster showing in Atlanta during a private fundraiser in Virginia, Axios reporter Alex Thompson reported Tuesday night. “I decided to travel around the world a couple of times … shortly before the debate … I didn’t listen to my staff … and then I almost fell asleep on stage,” he said, according to Thompson. W…