It didn't get worst you just got tired of the manga. So I say stop reading it but don't freak out by calling this trash, cringe, or convince others to drop this manga too because it started sucking. All that happened was you lost interest. It is a natural reaction people may experience.
I measured my sitting height and deducted it from my overall height. Then I measured my leg and it exceeded the leftover height number. So I wanted to know where the hidden length is coming from. Turns out a big rear end will add more inches to your sitting height.