In the bla bla there is always something to get. It could be a word, a sentence or a concept.
So what is the efficiency of the bla bla?
The bla bla is more efficient when you can extrapolate one concept and poor efficient in the opposit.
The bla bla will contibutes to increase the knowlegde. No bla bla is like a person that is isolated. Ok he can bla bla with himself but this in not so efficient like doing bla bla with other peoples.
When you blablat you exchange always, either your stupid things or your fears or wishes, your ideas. Someone else can get your blablat as example in his life. Yes, now we will discuss about the responsibility of the blablat. This can be manipulations.
Bla Bla is useful when we get coffée, a coffée without bla bla means you are alone with yourself. You want to break the break. With bla bla you don’t want to be alone because you like to lissen bla bla from other and maybe you don’t say a word.