People are heeding Horace Greely's advice to "Go west young man." Or should we rephrase that to say, Go northwest young millennials. Based on driver license data, more than 10,000 people moved into Washington State last month. More than 6,000 of them landed in the Puget Sound region. Let's take a look at how this compares with past trends and also see where these people are choosing to live and where they came from.