I've just been advised by a furniture repairman to clean my leather reclining armchair as follows:
- boil some water
- let it cool down
- wipe down the armrests and headrest with that water
Now, thinking back to my Chemistry 101, it seems to me like those first two steps are entirely superfluous. If you first boil water and then let it cool down again, all you've really accomplished is that you're left with slightly less water.
Is there any value to this advice? If so, why?