<human>:  How can I get rid of a stubborn stain on my leather sofa?
<bot>: There are a few different methods you can try to get rid of a stubborn stain on your leather sofa. You can try cleaning it with a natural leather cleaner, applying saddle soap with a cloth, or using a white vinegar and water solution. Each of these methods, when applied correctly, can help remove the stain and restore the leather's original look.