To say something unpleasant, those holding optical modules/copper cables/CPO are arguing without even understanding the basic concepts. Clearly, these are all symbiotic relationships, used to distinguish between in-cabinet and out-of-cabinet. If you want to say that there were indeed technical route disputes and replacement relationships in the past regarding photovoltaics, that would be one thing, but these few in AI are just about the rhythm of performance release and differences among downstream customers.