It is very easy to make assumptions about a subject you know well and others may not. You will have knowledge you have learnt over time that you perceive is so simple or obvious that others should just know it - forgetting that once you too had to learn it. This article sums it up really well with the word … “just”.
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I was listening to the audiobook for “Questions Are the Answer” by Hal Gregerson and it mentioned an approach used by the X lab at Alphabet nicknamed “MonkeyFirst”.
Intel have just announced a new set of smart glasses that don’t look stupid. Admittedly the functionality is a lot more limited that other offerings however these look a lot more normal than them. It provides very limited functionality to display a small red image in the lower part of the wearers vision. Cleverly it also disappears when the user is not looking down.