You have to have a really ..... mind in order to get your head round some of today's computing technology. (*) acute (*) cut (*) razor (*) sharp
This is a companion discussion topic for the original entry at https://english.best/questions/4418,you-have-to-have-a-really-___-mind-in-order-to-get-your-head-round-some-of-todays-computing-technology/