If you were worthless then you wouldn't always be replying to everyone's post trying to encourage them. You are an encourager. That in of itself has a great amount of value especially when online communities and social media sites tend to be so toxic.
Seems to me you misspelled priceless.
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It's only paranoia until it happens.
Why I don't trust doctors
Things You Wish People Understood About Depression
I mean what I say & I say what I mean.