The question is, if you have not eaten that croissant every day, how much would you have spent on eating the alternatives, maybe way more? Any guess? You can try as an experiment, to avoid for one week that lovely routine. A gruesome experiment, I know.
What a magnificently gluttonous experiment this would be! I can only imagine the complex scientific research and mathematical equations that would be required. Let me ponder this potential experiment and see if my waistline and heart could take the stress!