Some of you have asked me why I didn't write a book instead of this blog. Here are a few reasons:
Time to market
It takes 10 minutes to setup a blog account at one of the many companies offering blog services. It may take a year to have a book published.
Simplicity
You can start from day one writing your blog. You don't have know anything about web design or html. Write the text and click publish. It is that easy.
Flexibility
You have a lot of freedom when designing your blog. You can use any font style and font size you like. There are hundreds of page designs you can choose from and if you don't like them you can design one yourself. You can add as many images you like and you can link to other web pages and documents.
Extend and update
At any time you can introduce more information to your blog, fix mistakes and add updates.
Interaction
A blog is the best way to interact with your readers. They can ask questions and add comments and you can answer and make comments.
Presence/Exposure
This blog can be read all over the world. The only thing you need is a computer and an internet connection.
And here is one reason for not writing a blog:
No food on the table
Writing a blog doesn't bring food on the table. You have to find a way to make some money out of your blog.