Am I the only one who feels the same in technical forums or even in Hacker News? Of course people will talk about things they know (and I come here to see these), but I can't help but have a feeling that I don't know enough, or that I can't keep with the technology and knowledge. Or worse: that I can't even get a good grasp of established tech, or that I am not smart enough. At deeper levels, this probably relate to…
Clicked on your profile, and you know Brazil (cool) FPGAs (cool) and EE stuff (cool). We have some common background (well, other than the Brazil thing).
Observationally those subjects do not come up very much in the stereotypical HN "yet another coffeescript release" stories, but when those topics do come up, the discussion is interesting.
I get a huge rush out of finding something new that I don't know anything about. Exactly like how I felt as a kid opening presents. Addictive.