sunny balwani was her secret boyfriend. >> balwani: some people are here because of the mission, theuse. some people are both here for the science. >> o'donnell: balwani was also holmes' enforcer, firing employees on the spot and berating scientists for failed tests. after a year and a half, matje quit. >> matje: i saw that there was, you know, potentially fraud taking place. there was far too much illegitimate things going on there. i talked to sunny, decided i didn't want to be there any more, and i left. >> o'donnell: tyler shultz was also becoming disillusioned. >> shultz: i had a personal relationship with elizabeth. she was close to my family. and i felt like she was deceiving my family, and the public. >> o'donnell: and almost every media outlet, including us here at cbs, bought into the theranos myth. a health care pioneer is being compared to visionaries like bill gates and steve jobs. do you think she wanted to be the next steve jobs? >> shultz: yeah. i think she just really idolized him, so, she wore the black turtleneck. i think she created a world where she was steve job