Teiresias should have answered my questions.

“The first ghost that came was that of my comrade Elpenor, for he had not yet been laid beneath the earth. We had left his body unwaked and unburied in Circe’s house, for we had had too much else to do. I was very sorry for him, and cried when I saw him: ‘Elpenor,’ said I, ‘how did you come down here into this gloom and darkness? You have got here on foot quicker than I have with my ship.’

“‘Sir,’ he answered with a groan, ‘it was all bad luck, and my own unspeakable drunkenness. I was lying asleep on the top of Circe’s house, and never thought of coming down again by the great staircase but fell right off the roof and broke my neck, so my soul came down to the house of Hades.