A podcast can become a new tool to achieve your goals. For example, this is a great way for media to expand their presence on different platforms, win a new audience, repackage existing content, attract advertisers and get a new source of income. For an ordinary person, it is to form a personal brand and show yourself as an expert in some field, convey to the audience thoughts that seem important, and just enjoy yourself as a hobby. Try to find a podcast hosting sites that suits you. I think this will help you.