[notfromhere]

prescription amphetamines don't do this if you are taking the prescribed dose (and you're not getting enough prescribed to get anywhere near high)

[CPLX]

Yeah, well, lots of people aren't doing that.

This is instantly recognizable as the work of someone who's been up for a couple days on Adderall.

Of course, there may be other explanations, including other drugs. But if I was one to bet...

[tom_]

The writing doesn't feel particularly out of character for Yegge, who has always been at least a bit like this. (Though I don't know if that's just him, or drugs as well.)