All you link sellers & buyers for SEO: Watch This!
 

Why SEO That Used to Work, Fails

Start from slide 48, or better 44

But I'd recommend to start from the very beginning if you're serious about SEO and link building / backlinks.

I somehow see the changes but this silde put it in better words than i ever could

there is an algorithm and math behind it and when you put it in other words it still gets to steady link building from authority sites to your own good quality site.

Not all links are good, and more likely that just a little fraction of them are really helpful. Most link buyers doesn't understand that, and link sellers just milk the uneducated buyers.

Very good point in the sentence:
If anyone can get the link, no one should.

To clarify it, if anyone can buy a link on X site, it means you're wasting your money...

i see you are an seo expert. i hope you don't think these ancient white hat seo theories are anything new ...

This is useful information about what worked in 2013.

Have luck.

They aren't new, but they are unknown for many...

I feel like the term "Have luck" around here is similar to "Bless your heart" in the south.

Is it?

More to the topic:

Why the Links You've Built Aren't Helping Your Page Rank Higher
Why the Links You've Built Aren't Helping Your Page Rank Higher - Whiteboard Friday - Moz