system(“pause”); - Why is it wrong?

Question

Here\'s a question that I don\'t quite understand:

The command, system(\"pause\"); is taught to new programmers as a way to pause a program and wait for

Answer 1

For me it doesn't make sense in general to wait before exiting without reason. A program that has done its work should just end and hand over its resources back to its creator.

One also doesn't silently wait in a dark corner after a work day, waiting for someone tipping ones shoulder.