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> The bulk of blood transfusions will always rely on people regularly rolling up their sleeve to donate.

Who is this line for? It's comically certain about this

People literally ALWAYS say this when a new disruptive technology comes up. I'm not sure why, maybe people like the idea of stability?

"Digital will never replace film"

"Landlines will always be the majority of calls"

"Computers are cool, but will never replace typewriters"

I would much prefer: "Hey, your shit's about to get fucked up. Here's what's going to happen:"