A whopping 37 percent of Democrats and 76 percent of independents believe President Joe Biden, now 79-years-old, is too old to be the President of the United States, a new Harvard-Harris poll taken April 18 through April 19 shows.The results come as Biden is expected to announce his reelection bid this week, with serious doubts mounting as to his ability to compete, both in the general election— the same poll shows Biden trailing former President Donald Trump by 5 points, 45 percent to 40 percent— and even in the Democratic Party presidential primary.There, Harvard-Harris has Biden only leading with 37 ...