After the success of the first Terminator (1984), James Cameron didn’t rush into making a sequel. There were plenty of reasons for the delay:
Waiting for a breakthrough
The idea for the liquid-metal T-1000 came up back in 1984, but it wasn’t until 1990 that it became technically feasible. Industrial Light & Magic spent years developing revolutionary CGI animation specifically for the film.
Money battles
The first film cost $6.4 million, but the second required a staggering $100 million — a huge amount for 1991. Carolco Pictures hesitated for a long time before greenlighting the funding.

Cameron’s schedule
After The Terminator, the director went on to shoot Aliens (1986) and The Abyss (1989). Although The Abyss didn’t directly affect T2, working on its complex visual effects helped him hone his skills.
The script kept changing
Arnold Schwarzenegger was originally supposed to play the villain again, facing off against... a good copy of himself. But Cameron rewrote the script after realizing it wouldn’t be technically possible to pull off. Ultimately, Robert Patrick was cast as the T-1000 thanks to his exceptional physicality.
The wait was worth it: Terminator 2: Judgment Day (1991) became a gold standard for action films, grossing $520 million and winning four Oscars for its visual effects. Without those seven years of preparation, we would never have seen the legendary T-1000.










