Bitcoin is global. Mass adoption doesn't even need to happen for bitcoin to be the beneficiary of a trillion or two dollars of capital flowing out of wherever it sits today.
I don't know when that will happen, ... but seeing how this space is simply not slowing down, with new innovations daily, just because there's a bear market tells me previous all time highs are most definitely still attainable. Second layer networks, ... initially Lightning network, will be what drives the next boom cycle.