Bruce Jenner Talks Family in 20/20 Preview: 'I Can't Let Myself Hurt Them'
Diane Sawyer's interview with the Olympian airs Friday
“My whole life has been getting me ready for this,” he says in the clip, later adding, “It made me who I am.”
The interview will mark the first time Jenner, 65, has spoken publicly about his journey.
“He seems happy that he can live his life the way he feels he’s intended to,” a family insider told PEOPLE in March. “His kids all love him very much and would do anything for him.”
Bruce Jenner – The Interview airs Friday at 9 p.m. ET on ABC.