The worst job of all time is dead body smell tester. In Israel the IDF is training their search and rescue people to do their jobs in the presence of dead body scent.
Could you imagine the product testing for this? The article says that they
Rescue and medical professionals, who are familiar with the stench from personal experience, tested several chemical and organic substances before finding the exact “smell of death
That must have been awful couple of days. “How about this one? Too alive This one? Too dead. This one, that’s perfect, its smells just like death!”