After completing your post, read it with a fresh eye from the perspective of a reader to check if you enjoy it or if it needs changes.
Blogging is as much about bold ideas as it is about creative expressions, Work on your language and dive into ideas fearlessly.
Content is the king - In the blogging world so diverse and big, you need to establish yourself with a distinction. the only road to it is good, original and valuable content. Be creative, different and surprise your readers once in a while.