A SECRET WEAPON FOR RIDDLE

Q: I weaken all Males for hrs every day. I teach you Odd visions while you're absent. I acquire you by night time, by working day consider you back again. None put up with to have me, but do from my deficiency. What am I?139. A ship includes a ladder that’s ten toes extended, and hangs from the facet with the boat, with its final 3 ft submerged i