It's all just perspective nothing more.
The same way you don't relate to it is the same way others do relate to it.
We have always had stuff people didn't like that others were embracing, a good example would be Puffy and Mase.
A lot of people didn't care for his direct sample lifts and flash suits while others thought it was the greatest thing ever.
As long as mumble continues to deliver beats that strippers can shake to, cars can bang to or that people can get their drug on to it will be around.
Wanna know what's worst than mumble?
Old rappers still trying to be in the game.