The niche you choose for your blog doesn't actually matter as long as you can give your blog readers what they want they'll be happy to visit you over and over again. Unfortunately one of the primary problems faced by bloggers is not having enough new ideas. When you want to ensure the success of your blog, you need to think up new and fantastic ideas for blog posts on a regular basis. This is exactly how you will make sure that your blog content is always fresh and happening and keep your readers interested in coming back as well as keeping the search engines happy with your blog too.
An easy way to get around the 'blog post idea block' is to go through your previously written articles. If you've been blogging for some time or if you've been publishing articles in your niche then you shouldn't have trouble tracking down old writing pieces to read. The Internet changes all of the time and this makes it a lot easier to cover the same ideas with new insights. You can always just put a fresh take on an older idea to help update your readers.
Mind mapping is a great way to come up with more ideas for blog posts. You can use this method to further explore one idea and get even more ideas from it. You can use a simple mind mapping tool or software to do this, or even a pen and paper can do. When you create a mind map, you can raise your ideas up a level and find new ones that you wouldn't have otherwise had.
Social websites like Twitter and Facebook are really great for eavesdropping on the things that people talk about that relate to the niche you've decided to target with your blog. When you do this effectively, you're getting into the minds of your target audience and seeing which sorts of content they most want to use and read. You won't get ideas that are exactly earth shattering when you use this method but at least your ideas will be melded with the wants and needs of your readers and viewers. You can get tons of ideas if you're willing to engage your brain and think outside of the box. You just need to focus your efforts on being different from the crowd and at the same time give your readers real value. Contrary to popular belief it isn't that difficult to think up new and great blog post ideas when you know what you're doing. Try to remember that all it takes to get better is practice so keep working on everything and before too long you'll have plenty of ideas rolling in.