The key

https://certainmeasureofperfection.wordpress.com/a-key-in-your-hands-that-unlocks-all-treasures/

—…Ah, my friend [he did not look as though he was anyone’s friend!], not my cursed business! If you are paying to have it copied, that is good enough for me – there will be no further questions asked. You’re willing to pay for the job; it’s as good as done!