Late Night Show host Stephen Colbert recently commented on his concerns about President Joe Biden’s cognitive health amid the rising number of Democratic officials calling for the commander-in-chief to drop out of the race. Colbert, a prominent figure in the media and a long-time supporter of Biden, has reportedly become more critical of the president following his recent debate performance. The late-night host decided to use Dr. Seuss-style rhymes to poke fun at the 81-year-old president and his mental decline. “Is he mentally fit?” Colbert said, reading out of a mock book parodying the 1990 …