Where the line comes from
The speech is from the TV drama Snowfall (season 3, episode 9, "Blackout"), where one man tells his second-in-command, who is driving, that he built the business himself, brick by brick, and will not let him tear it down. The AI clips that spread online keep that audio and re-cast both men. Oakgen's template is unofficial, is not connected to the show or its makers, and contains no footage from it.
