Wish take a salesperson's word for that will.
The major change is this : they slow down, as well as amplitude gains. This generation has a strong sense of entitlement. Having 5 backlinks blogs with PR of four years old and 5 is greater than having 100 backlinks from sites with PR of 1 and nought. https://www.youtube.com/watch?v=0a2snpEKxao