When asked if he minded recounting how he came upon the knowledge that allowed him to revolutionize the prosthetics field when he had no apparent medical training or schooling in biomechanics, he replied, "Not at all. My life is an open ......"

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When asked if he minded recounting how he came upon the knowledge that allowed him to revolutionize the prosthetics field when he had no apparent medical training or schooling in biomechanics, he replied, "Not at all. My life is an open ......" (*) account (*) book (*) vault (*) door

This is a companion discussion topic for the original entry at https://english.best/questions/12946,when-asked-if-he-minded-recounting-how-he-came-upon-the-knowledge-that-allowed-him-to-revolutionize-the-prosthetics-field-when-he-had-no-apparent-medical-training-or-schooling-in-biomechanics-he-replied-not-at-all-my-life-is-an-open-___/