What you don’t know that you don’t know

If you are like me at any point you think that what you know is how it is. And that makes you stuck.

Here is what happened that woke me up from this seductive illusion that what I know is so.

I have been fascinated with nut butters. OK… nothing fancy in that…

I bought a machine to make nut butters, and it was a tedious job: 90% of the time was scraping the wall of the bowl… or the machine would run as if it were empty.
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