It's been a powerful journey filled with shocking twists and turns, plenty of laughs and lots and lots of tears, but Tuesday night marked the final chapter of "This Is Us." We've been chronicling this show since the beginning because right away it stood out from its peers, domestic and cable and streaming. From the time twist in the pilot to the various timelines traversed throughout the series runs, it was immediately clear that this was going to be a story unlike any other on television. It basically demanded our attention. As "This Is Us" wrapped a six-season run Tuesday night, that sprawling focus that took us generations into the past and into the future honed in on two pivotal moments in the lives of the "Big Three." One was the funeral of their mother, Rebecca Pearson. The other was a rainy Saturday "nothing" day at home with the family because it's not only the big moments that define a life. In many cases, it's thos