That's the extent of the divide between the vision enabled by bitcoin's best-yet scaling solution, the lightning network, and the current state of its design. But while that's daunting, developers are moving ahead on designs to make the payment system easier to use, with one recently submitting a proposal for connecting lightning with a payment technology that could make it feel as futuristic as it's touted.
That payment technology, near-field communication, or NFC, would allow a user to pay for an item just by holding their smartphone an inch away from the device it's paying.
Read more https://www.coindesk.com/lightning-nfc-new-plan-bring-bitcoin-retail/
i think that this is the way to go if we want to go ahead with mass adoption to any extent.
I dont belive that LN is absolutely nessecary for this to happen ( at least to start to happen), more importantly we need retailers which have crypto POS terminals where customers can use NFC.