Well, we all do have a dream that we wish to do come true but if we do want something to make happen into reality, we must do something for it to make happen because dreaming, and just keep on hoping and believing will just be idealization without action. With regards to the dream that the OP was talking about, massive adaptation is needed to make happen for buying goods and services can be able to be transact using a Lightning Network which can be possible if and only if there will be a great number of users to increase the demand on using such so that merchants will be able to adjust to satisfy the needs of the people.