Plenty of people save in BitCoin, some would even argue that's where much of it's value comes today. Look at the article from Richard Falkvinge that he linked to for an extreme example.
Nowhere did he suggest that the restaurant owner exchanged his BitCoins for USD. Maybe he saves them and uses them to buy something else. Who knows, maybe he buys the ingredients for his Meze using Bitcoins?
Nowhere did he suggest that the restaurant owner exchanged his BitCoins for USD. Maybe he saves them and uses them to buy something else. Who knows, maybe he buys the ingredients for his Meze using Bitcoins?