how to start a blog using wordpress

I have always been a big believer that when starting any form of company there needs to be undying love behind it. Blogging is not a get rich quick scheme and even though it can be really fruitful if you work on it. It will not be an easy venture. So it is really advisable to choose a blog niche which you love and which you will be able to stick to for the time going forward. how do you start your own blog