Inspite of the benefits being offered when you published your ownonline newsletter, there are also disadvantages. Like in any other businesses, they encounter its own share of drawbacks.
One of the disadvantage is beginning eZine publishers face is the creation of eZine content. Creating your own content can be tiresome, especially if you are not a gifted writer and that you run out of ideas every often that your publishing schedule is threatening you.
One way of taking care of this problem is to create your content in advance. You can compile 30 days worth of content in one day. If you are not blessed with writing skills, you can broker the writing task to capable freelance writers which you can find at places such as http://www.elance.com/ or http://www.rentacoder.com/. You need to pay for such services and you are at liberty to take the credit for written articles.
You can republish articles from article directories such as http://ezinearticles.com/. This is a free method you can use in making content, provided you include the resource box of the original author and that the article has republishing rights conveyed.
In conclusion, you can easily tackle the content creation challenge using the mentioned methods that do not require writing on your part, free or paid.