If you really don't know what is huffington post then just go and find something else.
One authority backlink from Huffington Post can boost your website authority and credibility in search reasults in google, yahoo, bing, aol and all other search engines.
If you really do care of your website and want to rank high then you must have even a single quality backlinks to get boost in ranking.
Even you can put a image "as seen on huffington post" on your website to make more credibility as soon after your post get live.
In this gig, I am going to write extremely high quality article and enter contextual link to your site which will give you greatest SEO and Authority benifit.
P.S I can't link to homepage, It must be a inner page that is relevant to the topic. Promotional sales page, adult, gambling and such kind of sites not allowed.
Before placing order, Please contact me for your URL approval.