The food-locker idea sounds interesting! I had two further ideas:
Mission Intermarché

I just came up with the idea of making changes on promotion with the carte de fidélité. if they have their own app, or corporate with more other existing platforms like lafourchette or groupons (just some random examples), to promote and connect with young urban existing/potential consumers, would it be more effective?

i went to one intermarche near the l’arc de triomphe and i found it has an original style of a rest station that we usually see by the expressway hahaha. maybe it’s just my illusion or maybe we can reinforce this image… @Jinglan

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.