Commentary There’s a great migration under way from blue America to red America, from Democratic-controlled states such as New York and California to Republican-controlled states such as Texas and Florida. I should know. I lived from 2000 to 2017 in Southern California, before leaving the state for Texas, where I live now. I’m part of a larger movement under way that we could call “right flight,” the flight from left-leaning to right-leaning states. Sure, I moved partly because I married a Texan, or perhaps I should say a Venezuelan who has spent her entire adult life in Texas. But she could have come my way to San Diego; instead, I chose to go her way to the Houston area. Many factors were involved, but let’s just say, I don’t mind my state income tax rate going from around 10 percent to zero. My film company is still based in California, …