Money in our lives is a vital one. we spend money in such a way that we without equal for our self needs & general needs.
however, wasting money is dependent on the activity of the person and the impact of the act. and the biggest activity that wastes money is distinguished from every person.
and the requirements and activities are unique to them.

So the most important activities that waste money in our lives depends on the cost and effect of each person. these are differ from the viewpoint of every human being.