Hello Anandhu, please watch this video and let me know if you have follow up questions. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-WfDjqe9DBdc.html
there ae many other youtubers from ireland who say digital marketing is not a critical skill. As you may have many other friends in this field can you pease bring them on your channel and have a detailed discussion over this topic ?