Jenner is trying to remain relevant in an irrelevant world, albeit that world is propped up Hollyweird as being both normal and desirable. Jenner and his descent into dicklessness, both physically and mentally is not sad but indicative of what society deems worthy.
The societal zeitgeist of these times is pitiful where men, women and even children are concerned. This is the anything goes dross of the 60s making itself known as the poison it truly was..