The main disadvantage of blogging is that it can be time-consuming. You need to have a good Internet connection, and you need to be able to write fluently.
You also need to be able to research topics and find information.
Another disadvantage of blogging is that it can be difficult to get readers. If you are not well-known or if your blog is about obscure topics, it may be hard for people to find your blog.
Finally, if you do not write regularly, your blog may not be as interesting or informative as it could be.