Descriptive statistics provide the required description about data, this could be inform of chart as well as graph. Inferential statistics helps one to predict inferences needed from a gathered data, Inferential statistics helps one when taking data from samples and making generalizations related to the whole population. It should be noted that Inferential statistics is a way of organizing numbers and summarizing them so that they could be understood, whereas descriptive statistics
allows researchers to draw conclusions about the results of research.
LOL. "brave new world" was written in 1931. In 2018 there is no evidence that you can retain knowledge when you're sleeping if someone whispers in your ears", its a myth !