Originally Posted by TromboneAl
OTOH we routinely use a number of wonder cures that work in ways we don't understand. Aspirin, for example. Electroconvulsive therapy is another great example.
Yep. I don't understand how gravity works, but I use it (and it uses me) every day.
DW doesn't understand how a microwave or a TV or a telephone works - but she uses those too.