In static and final keyword lecture is not clear

I am not able understand the content in this lecture as sir is scrolling up and down again again he has not written or explain it clearly please provide me some help to understand this video

Hello Yash,
Inconvenience caused is deeply regretted.
We will try to contact the mentor for this thing and put this thing in the mentor’s knowledge.
Till then I can tell you that what the Final and static keyword actually is,
The static keyword is used to define the member of the class that can be used independently of any object of that class.
The final keyword is used to declare, a constant variable, a method that can not be overridden and a class that can not be inherited.