He technically loses the fight at the end and nobody ever seems bothered about that bit.
Fun fact: Stallone sold his dog for $40 to survive, then bought it back for $15,000 after selling the script.
Two magicians ruin their entire lives over a trick that neither of them should've been doing.
Fun fact: David Bowie was Nolan's only choice for Tesla — he nearly cut the role when Bowie initially declined.