The point is that Allen practically uses Soon-Yi as a seeing eyedog to guide him through the treacherous maze of real people who don't live within the carefully circumscribed confines of Woody World.
The fluid is made and bottled by Buffalo Trace, a Kentucky distillery that makes 12 different bourbons, a vodka, a couple of ryes and an eye-watering, 125-proof white dog (unaged whiskey).