This is the middle of the IQ curve meme. In reality the seller will be happy to take bitcoin, but the buyer will not give up their bitcoin. Bitcoin will attain Patek Philippe status, you never really own it you just look after of it for the next generation.
And you certainly don't fritter it away on matcha lattes and trips to Bali.
People are selfish and instinctual, and they will always have other less valuable assets they can exchange for their matcha lattes. The trend of the past 5 years is abundantly clear.