Nope, it wouldn't take a whole lot to get the numbers to start going down (compared to other currencies).
As much as it pains me to say it, this is the truth.
Now, it does have the
capability to become the strongest, so do take that into account.
And that capability is going to take a long time to come to fruition. Sorry.
Bitcoin just isn't well suited right now for purchasing and, without that asset in its corner, it will never be a dominant "currency".