MICHIGAN—The trimming room at Society C’s Lake Orion facility hums like a machine. Dozens of workers line three long steel tables, heads down, hands moving with the kind of quiet precision that only comes from doing something over and over until it’s second nature. Everyone is masked, gloved, and absolutely locked in. Kyle Kaminski/The ‘Gander Newsroom Untrimmed weed goes into one bowl, trimmed goes in another, and the finished product moves do…