It’s funny that I can work in Tacoma for years, and live it in for months, before finding out that its seaport does 3 BILLION dollars in business every year. Yet, that is indeed a fact, and just one of the many things I learned while taking a tour of the Port of Tacoma waterway. I didn’t seek this tour out, truth be known. I was simply down for an early morning walk in Thea’s Park when I noticed people…