1) I heard about this cool idea.
2) I read for a few minutes about this cool idea...
4) I actually briefly tried this new thing!!
5) I did this new thing for weeks or months and it so worked!!!
6) I did this thing for years or decades and it's deeply woven into my life.
8) I've studied most extant research about this thing & can summarize.
9) I've spoken to / worked with / interviewed hundreds of people working on this thing (generally as a professional, or through net communities).
Finally, I will admit this tweet is only a 6-7.