President Joe Biden’s physical, cognitive, and ethical decline is on full display for all to see, which is why an astounding 86% of Americans recently told a pollster that they believe he is too old to serve a second term. But now, it seems the ageism that rightfully targets Biden is catching up to former President Donald Trump — although voters clearly believe Trump is far more mentally and physically fit than his Democratic rival. A Quinnipiac University poll released Wednesday showed Biden holds a 49-45 lead over Trump. That makes the Quinnipiac poll an outlier among the rest of major polls…