This is MY body!!! I, and I ALONE will decide what I will do with it, what will happen to it, and what I will go through!!!!!

*gasps and points at your mouth* INTRUUUUUUDEEEEEERRRRRR!!!!!! *goes back to eating waffles*

Until menopause, illness, disease or old age hit.
If we live to be so old that we have dementia or can't communicate, others will make decisions for us, in the same way as when we were babies.
Nothing last forever.