Class normal people:
Def good day:
"Manager was out, had great lunch, got a. special someone's number, successfully avoided traffic, got in special someone's pants"

Def bad day:
"Stubbed toe this morning, rained all day, broke up w. special someone, sat in traffic for 2 hrs"

Class software dev:
Def good day:
"Wrote lots of working code, little to no bugs, checked in no-probs, ahead od schedule for ship, extra time for ping-pong!"

Def bad day:
"Somone fucked up the latest build, coffee machine's broken, ran out of adderall, manager on everyone's @$$ for a fix, 5 hrs later...no fix, no blames, no coffee, board meeting; fml"