Has he tried raising the prices of his products? Based on the average rents cited in the article, and what the average tech salary is there, his customers may well be able to afford it.
With alcohol it's not that much cheaper than somewhere like Boulevard or Gary Danko, so unless he were to rack up some Michelin stars, I think the answer is probably no.
In a way I guess he is helping fix the problem by closing one day a week. If the supply of open restaurants go down and the demand stays the same, everyone will be able to raise prices.