The most important thing to understand about the idiom is that you are not supposed to take them literally but you are still supposed to take them seriously. There’s a deeper, implied meaning beyond any idiom regardless of the language it’s spoken in. This is especially the case in the English language where there are hundreds, if not thousands of idioms that can be used for any matter or circumstance.
This particular grammar tense can help you to describe a number of different topics and can be used in a variety of ways. By studying the examples listed in this blog post and knowing when to apply the present progressive tense, you’ll be able to advance and get better in your study of English grammar rules.