Possible Clues:

• Inventory philosophy
• Those managing inventory know this method opens 11 across popular with Irishmen on the beer
• Inventory accounting method
• Method of valuing inventories
• At the top of the queue for a speedy exit with old stock sold ahead of the rest
• Typical method of operation for dry cleaners
• Explains marching orders to the new guy leading fashionable Irishmen on the beer
• Inventory valuation method
• The one who opens up leaves early with a firing mechanism for the new guy?
• Cleaner's method, often