I WONDER - Is Pluto A Dwarf Planet?

The transcript discusses the debate among astronomers about Pluto's classification as a dwarf planet. Some believe Pluto does not meet all the necessary criteria, while others argue that even Earth meets some of these criteria. This raises the question of whether the rules for classifying planets need to be revised.

What might need to happen according to the discussion about Pluto and dwarf planets?

How do differing opinions among astronomers affect the classification of celestial bodies?