The changing goalposts of AGI and timelines. Notably, it’s common to now talk about ASI instead, implying we may have already achieved AGI, almost without noticing.
When I was in college, my data structures professor told a story. It went something like this:
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.duration_since(UNIX_EPOCH)
I have no 1-2-3 experience going into this. I always thought "1-2-3" referred to its relationship to numbers. "1, 2, 3. Row numbers. Numbers in a spreadsheet. Mathy number stuff. I get it." I honestly had no idea "1-2-3" indicated something more.