I read the article. Then I read the home page. It still don't know why I should give it a try. The practical added value, espacially compared to the cost of swi

I read the article. Then I read the home page. It still don't know why I should give it a try. The practical added value, espacially compared to the cost of switching, is not clear to me. "faster, easier, mathematically proved" is a bit fuzzy as a sale pitch.