Ubwino waukulu wogwiritsa ntchito filimuyi pamakina onyamula ndikusunga mtengo wazinthu zonse zonyamula. Kanema wopukutira umagwiritsidwa ntchito pamakina onyamula okha. Palibe chifukwa choti opanga ma CD azigwira ntchito iliyonse yomanga m'mphepete, kungogwira ntchito kamodzi kokha m'mabizinesi opangira. Chifukwa chake, mabizinesi opanga ma CD amangofunika kuchita ntchito yosindikiza, ndipo mtengo wamayendedwe umachepetsedwanso chifukwa cha ma coil. Pamene filimu ya mpukutu idawonekera, njira yonse yopangira mapulasitiki idasinthidwa kukhala masitepe atatu: kusindikiza, kunyamula ndi kuyika, zomwe zidapangitsa kuti ma CD azisavuta komanso kuchepetsa mtengo wamakampani onse. Ndilo kusankha koyamba kwa phukusi laling'ono.