Scarcity.
there are so much mangas/hwas/huas out there with bad art, messy storylines, shitty pacing, cringy dialogues, borderline kodomomuke fucking execution. like gurl if your plot is cliche, at least put some effort on executing it nicely. you can tell that some artists nowadays focus on profit other than pursuing their own style
COMMUNICATION
man im sick and tired of reading bls with so much potential but then the author randomly decides to incorporate misunderstandings ugh