I feel that is something that Bucky would want for his best friend, and at the same time, Steve is saying to Bucky, “You’re going to go and do that, too.
That’s where I felt like the character was at the end of Avengers: Endgame.
Steve going back in time and saying, “I’m gonna take something for me now.
So, what felt like a desire there was for a restart — for him and for Steve in a way.