somnambulism, n.All

Somnambulism (n.) reveals ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠only the sleeper's private world and narrow interests; it is foolish to expect revelations of higher ideas from it.