In the last edition of Friday Notes my long-winded story about a problem filing my state taxes and the unexpectedly (but very welcome) positive experience of dealing with support from H&R Block, my bank, and the Minnesota Department of Revenue used up the bulk of my word count. But, in contrast to the negative experiences with most tech companies (cough, Apple, cough), it was a good story to tell.
I didn’t have room for all the notes accumulated in my Apple Notes app. This time I’ll try to fit in the rest of them.
But I want to record a dream I had, so (once again) there might not be room.
Lately I’ve been hearing a lot of talk about (philosophical)
In debates (or even just discussions) people sometimes ask how we know the physical world is really there. A variation asks how we know that what we perceive as the real world is the same as what other people perceive. (One example of this is the 










