Nearly jet black with a fluffy hot chocolate-colored head, a goblet of this obsidian wonder held to the sky could block out the sun. Or an evening. Redolent with dark chocolate and heavy roast up front, gracefully supported by nuances of coffee, black currant, molasses as it finishes… this beaut is ageable for years. So, to look ahead, what will your stock of the 2022 edition of the Stone Imperial Stout be in 2037?