"Iron Man" almost didn't make it to theaters.
Marvel Studios was "left alone" during production.
"Iron Man" started the successful MCU.
The MCU has a bright future with endless storytelling potential.
Marvel movies, including "Iron Man," saved theaters during the pandemic.
The Infinity Saga lasted 11 years and 23 films.
The upcoming Multiverse Saga will be completed in 5 years with 40 installments.
Despite the success of "Endgame," "Secret Wars," and other stories need to hit spot on.