1.
Hot issues.
Start your day right by checking out relevant RSS/news feeds where you may get new information that's related to your chosen niche.
For example, if you're blog is all about music, you may want to check out new releases, hot information about popular artists, etc.
2.
Problems of your target audience.
Get to know the things that bother your readers and talk about them on your blog.
For example, they may be having a hard time understanding the algorithms of Google that is why they fail to secure better ranking for their blog or website.
Talk about their problems in details and end your blog posts by giving out the appropriate solutions.
3.
Questions of your visitors.
Encourage your visitors to leave their questions on your blog and talk about them on your posts.
Ensure that you'll be able to provide these people with the best answers.
4.
Products and services.
You're free to talk about your products and services on your blog.
However, make sure that your posts will not sound like you're doing hard selling.
For best results, I recommend that you simply highlight the benefits that your products and services can offer.
Tell your audience how they work and how they can exactly help them.
You can also compare your offerings from other similar products and convince your visitors that what you offer are the best in the online arena.
5.
Tips and trade secrets.
You also have the option of sharing a piece of your expertise to your visitors.
Simply tell them how you become an authority in your chosen niche and tell them how they can follow your footsteps.