No surprises from knowing people who have now been diagnosed with Alzheimer's a decade or so after I already saw that their brains were on the way out. My aunt as an example, I saw so long ago that she wasn't herself anymore and was easily confused, but at that point she would just get angry at me if I confused her or pointed out what was going on.

Did you know Borax is a "green" product? Over a century old product and "green" before way before our supermarkets got filled with products with "green" printed on the package!