$3.$ Purchasing: As the demand for chips increased, driving up their costs, the investment in purchasing chips for car manufacturing also rised. This led to an increase in manufacturing costs for cars, as the two were directly linked. Consequently, car prices increased, and this direct correlation contributed to a reduction in car purchases by $10-20\%$ in $2022,$ resulting in losses. which excel will be sutabile for this break even or taaguchi or ect