I'll just quote relevant points from here: It's a long article. I recommend reading it, https://guzey.com/personal/why-have-a-blog/ https://guzey.com/personal

I'll just quote relevant points from here: It's a long article. I recommend reading it, https://guzey.com/personal/why-have-a-blog/ https://guzey.com/personal/why-have-a-blog/ 2. “But nobody will read my blog” It doesn’t matter! Your blog may have the median of 0 visitors per day (as my blog had for the first two years). Your blog may be ungoogleable. Your blog may have no subscribers. But if you’re not embarrassed to tell people “oh, btw I wrote about this / collected some things on the topic on my blog”, the purpose of the blog is fulfilled, since this is the best indicator of your writing actually being helpful.