After last week’s presidential debate, many Democrats are likely feeling the same way I felt as a new, young Democrat, back in 1998. Deceived. You can hear the disappointment, grief and shock coming from all quarters: during live coverage on MSNBC, from the editorial boardroom of the New York Times, in the halls of Congress. The truth laid bare is that President Joe Biden is unfit for another four years in office. But why the shock? Watching the first debate of 2024 between Biden and former President Donald Trump, I actually thought Biden did pretty well — for Biden. The president walked to th…