Why do you not practice what you preach.
How hard can it be to walk up and down in a straight line? You just need to put one step in front of another; most people do it all the time. What's the worst that can happen? You fall over. Sometimes that happens to non-models, too; it wouldn't be the end of the world.
I think everyone's experience with a terminal disease is so deeply personal and unique to the person, the context in which they're living and the relationships that they have.
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