There will be a market for both automated and manned grocery stores in the future. Until we have developed artificial general intelligence, I wouldn't trust a computer to recommend a cheese to with a certain kind of crackers. In stores with a reasonably wide selection of goods, I usually have to ask for the location of at least one thing. Although locating stuff _could_ be solved by looking it up with an app, I would…
I don't think there will be. In countries like the Nordic countries with very high costs of labor, specialty physical retail locations of all sorts have been closing left and right, with people now ordering those things online. Certainly some consumers enjoy shopping in a shops with social interaction, but not enough to keep those shops solvent in the long haul.