Why is bubblegum pop from the 90s so bad yet so good?

I started listening to The Backstreet Boys, Nsync, Britney Spears, Mandy Moore, Christina Aguilera and Spice Girls this morning lol

I need help lol

What's your favorite Bubblegum pop song?

Mine is Candy by Mandy Moore

https://youtu.be/5-oVsvJrudo?is=LIY97h7IFJsL72NE
Why is bubblegum pop from the 90s so bad yet so good?
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