Judaism attributes wisdom and experience to old age, but nowadays many tend to ageism, which is actually discrimination due to age - in most cases an adult. In the mass media, the elderly are exposed as weak, as victims of exploitation, as helpless and unhappy.
It's time to change our perception. One should not compare and throw away an old man's long life experience. You can look at Biden's match against Trump as two incompetent people fighting for the presidency. Now this is our task.