The Court's reasoning adds up to this: The Commission must be sustained because of its accumulated experience in solving a problem with which it had never before been confronted.
. . .
I give up. Now I realize full what Mark Twain meant when he said, "The more you explain it, the more I don't understand it."
Securities & Exchange Commission v. Chenery Corp., 332 U.S. 194, 213-14. (1947) (Jackson, J., dissenting).