While this can be mitigated somewhat by keeping backups on hand, the card helps because it gives you a convenient record of needing to restock, which you can ju

While this can be mitigated somewhat by keeping backups on hand, the card helps because it gives you a convenient record of needing to restock, which you can just drop somewhere you know it will be used. Even in personal life that might be a good idea. Dropping an empty box of pasta or dental floss on the ground also serves as a convenient reminder, but it's harder to do with a can of tuna.