To become successful blogger the main thing you need to aim is to improve your reputation score. If you will be able to improve your score than you will get respect from the readers and most of them will not ignore your post just because of your reputation.
To improve reputation one must follow some rules which are very necessary in every aspect of our life. Interaction with others is key to get your reputation score higher there are other methods of making your reputation higher but they will not give you respect in the eyes of your reader. Boosters can help you to keep interested but to keep others interested in your work you need to interact with them.
Commenting on the posts of other steemians is a best way to increase interaction but those comments should be related to the posts or it should give some extra information not included in the content. Spamming should be avoided on all costs as it is not a hard task to write a good comment on others post.
Blogging is always dependent on blogs so blogs should have some connection with your life otherwise you will get bored while writing a blog and this will affect your writing. Try to write blogs on your hobbies so that you do not feel bored when you write your blogs.