There is a difference between NIH and loosing 3 months a year translating documentation. How much time would you loose if 100% of ruby documentation was writte

There is a difference between NIH and loosing 3 months a year translating documentation. How much time would you loose if 100% of ruby documentation was written in Japanese, and any question you had you had translate to Japanese to get it answered then translate the answer back to your native language?