Originally Posted by
schrödinger's cat
As for "sleepy" vs "attacking"... Instead of "sleepy" I'd say calm, mellow, phlegmatic, taking the scenic route through life. "Attacking", no idea what that means. But my brother is a litle more vehement in what he's doing. There's more adrenaline there, and there are greater contrasts: If he's withdrawn into himself, that's more clearly visible, and there are greater visible differences between the times he's resting and the times he's active.