Y'know, I forgot I had posted this. Strange how my mood swings around like a pendulum.
My job is awesome. The kids are awesome. I was totally irrational, and am in NO such trouble with anyone -- except for myself, ironically as I am my own worst enemy.
Thank you all for replying!!

Very helpful to remember all these things when I'm having a freakout, which is happening more often than I'd like!