I've had a wordless phase, and that's still not entirely over: what I sing is not always literally meant that way, and you can hear that in the way it is sung.
It's ungrateful to be wishing you were doing something else at the moment you are living. You haven't lived in the moment that you are really living, you are wishing you were somewhere else.
Idleness is a constant sin, and labor is a duty. Idleness is the devil's home for temptation and for unprofitable, distracting musings; while labor profit others and ourselves.