When the people will start understanding that you can not do anything with a bitcoin they will probably massively sell it.
I can't see any utility to that actually.
What's so hard to understand? Send money from anywhere, to anywhere, from anyone, to anyone, in any amount, at any time, for free.
Seems to me there is great utility in that.
True, you have to exchange in and out, but that is ultimately a small price to pay when you consider how much banks charge for wire transfers, or even how much Western Union charges for transfers.