send a letter with no stamp, and put the intended reciever's address in the return address area and see if it actually gets there for free

Report a very similar goal

The current goal: send a letter with no stamp, and put the intended reciever's address in the return address area and see if it actually gets there for free
Very similar goal: (or Cancel)

Meaning is slippery, but try to only add goals that have nearly identical meanings. For example, "Be fluent in Italian" and "Speak fluent Italian".