My wife uses a paring knife. She says it's sharp and likes it. However, it's expensive ($30), is brittle and will break if dropped on a hard surface and has to be sent to the mfg to be re-sharpened. Also must be stored in a safe manor.
That's why she has one and I don't.
Sleeps till done
Weber Kettle (it's crap...gave away)
Meadow Creek TS250 (sold)
Meadow Creek chicken cooker