You didn't ask a question . . . ?
Writing your first Hub can seem like a daunting task but you probably won't write a masterpiece the first time out so don't worry about it, pick a topic you like and are passionate about, research it even though you may know a lot about it and tell us what the theme or point is in the first paragraph . . . then go for it.
My second article won Hub of the Day, so keep it simple and write!