Thats why you employ people that know what they are doing and use MPW runs. Not rocket science, is it?
It seems to be impossible for the Bitcoin miner designers to hire the knowledgeable people. Do you know of
any Bitcoin mining ASIC project that doesn't look like a student project or a quickie hack job?
Thus far only ASICMINER acknowledged (very early) of being unable to hire or contract anyone with power/analog ASIC experience.