You may find it difficult to come up with an incentive to spend bitcoin however merchants everywhere are already incentivized to accept bitcoin. It's pretty cool that you can accept bitcoin for free and with no knowledge at all. additionally the cost of transaction is the burden of the sender, another win for the merchant.

This is what will allow Gresham's law to play out in the end. The inceptives to accept bitcoin outweigh the incentives to spend it, forsure. As more and more merchants try to desperately preserve value for the future in a ehicle that cannot be debased we will eventually reach a point where you simply cannot buy unless you have sats!

gradually then suddenly.