In the 1950s, Northern California tried to form the state of Shasta, to protect its fresh water. The builders of Mount Rushmore also wanted it to sit in a new state: Absaroka, a reference to a subrange of the Rocky Mountains. Eastern Shore residents pushed for the state of Chesapeake in the 1970s to retain tourist tax dollars.
At best, secession talks might raise awareness around an issue or spark desired negotiations, he writes. The piece is worth a read.