I've been on projects before where there's no rehearsal, and you walk in on set and that's literally the first time you've ever played the character, and then I've had times where there's been three weeks of rehearsal. I like both. ↗
It is not so important to be serious as it is to be serious about the important things. The monkey wears an expression of seriousness which would do credit to any college student, but the monkey is serious because he itches. ↗