Detailed text transcripts for TV channel - CNN - 20190720:21:33:00
But those that never let failure stop them and it's important not to give up on it especially the first couple of tries. you have to keep at it. >> you have a ph.d and eye surgery. >> not surgery, training. >> the third time i was rejected it was because i couldn't read the eye chart well enough and this was over 20 years ago before they had lasik and these other ways. so i had to train my eyes to see better. i don't want to scare the flight surgeons back in nasa. i didn't do anything to my eyes. i want to make sure -- yeah. no, i did a little training to help my eyesight. >> that's amazing. o...