> common etiquette even allowed for a bit of food if it wasn't noisy to eat or have a powerful smell And then you graduated, started catching the train to your

> common etiquette even allowed for a bit of food if it wasn't noisy to eat or have a powerful smell And then you graduated, started catching the train to your new job, discovered that many people do not reciprocate this standard, and there's split drink, empty bottles, and undesirable aromatics on every train.