At the same time, GE officials did a lot of what Elizabeth Comstock, chief marketing officer, calls "pulsing, " in Washington, to sense where Congress and regulators might be heading, especially on the issue of carbon dioxide emissions.

FORBES: Magazine Article

But sticking with just the Bioshock universes for now, we go through some more doors and discover the truth about DeWitt, Anna, Elizabeth, Comstock, and the whole lot.

FORBES: An Attempt to Understand BioShock Infinite's Brilliant and Bizarre Ending

It seems like he was shown the universe in which Booker comes to save Elizabeth, kills him (Comstock), but fails to rescue Elizabeth.

FORBES: An Attempt to Understand BioShock Infinite's Brilliant and Bizarre Ending

Elizabeth is snatched up by Comstock, and you walk through a tear into a possible universe where you never got to save her.

FORBES: An Attempt to Understand BioShock Infinite's Brilliant and Bizarre Ending

So rather, did Comstock look through a window created by Elizabeth or the Luteces, and see what was to come?

FORBES: An Attempt to Understand BioShock Infinite's Brilliant and Bizarre Ending

You hunt down and kill Comstock, but before he dies, he tells you to explain the truth to Elizabeth.

FORBES: An Attempt to Understand BioShock Infinite's Brilliant and Bizarre Ending