Related:

• Astronomers do it in the dark.
• Photographers do it in dark rooms.
• STAGE HANDS do it in the dark
• Air Traffic Controllers do it in the dark.
• SPELUNKERS do it in narrow dark place
• Techies (as in stage hands) do it in the dark
• THEATER TECHIES do it in the dark, on cue
• That full star that ushers in the even.
  -- William Shakespeare (1564-1616), Sonnets & other Poetry -- Sonnet cxxxii...
• I know that every time one door closes, another door opens, but why do these hallways have to be so dark?