Which arcs in Super should've been different and which just shouldn't have happened?

[Warmmedown]

And what changes would you make? And what new arc might you put in? Maybe there were characters shown or things mentioned that could have been used to make a different arc.

 

[GreatSaiyaman123]

None of them should exist.

 

[Papasmurf]

Moro and Granolah were especially awful and had no business existing