Appeal to emotion or argumentum ad passiones is a logical fallacy characterized by the manipulation of the recipient's emotions in order to win an argument, especially in the absence of factual evidence.ppeal to emotion or argumentum ad passiones is a logical fallacy characterized by the manipulation of the recipient's emotions in order to win an argument, especially in the absence of factual evidence.
Lean manufacturing or lean production, often simply  lean , is a systematic method for the elimination of waste ( Muda ) within a manufacturing system.
Lean production is an assembly-line methodology developed originally for Toyota and the manufacturing of automobiles.It is also known as the Toyota Production System or just-in-time production. Lean production principles are also referred to as lean management or lean thinking.ean production is an assembly-line methodology developed originally for Toyota and the manufacturing of automobiles.