How do you do guest posting effectively? What are the benefits of dofollow/nofollow guest posting sites?

Guest posting is very useful Platform that can turn out to be a good way of income as later as a paid author when your blog becomes popular. There are many bloggers who consider guest blogging as a waste of time But it is not like this
Guest posting is still one of the most effective ways to drive and grow organic traffic to your site, no matter what some nay-sayers may think. Although you have to really do some serious legwork when it comes to guest posting, the benefits you are going to reap if you have done it right is all the more worth it.
Nofollow links do nothing to stop people from clicking on them, one of the best benefits of them is the potential for additional traffic to your website. If you generate a backlink from Entrepreneur, for example, a publication that uses almost no dofollow links, that link is still remarkably valuable.

Guest post gives dofollow links!
That's why it is good to do guest posting, an easiest way to get backlinks.