Jon Favreau describes Happy as Harry Potter's Hagrid in Spider-Man: Far From Home 1 / 7
This is a significant change from his initial relationship with Peter which was more tensed 2 / 7
But with the death of Tony Stark, Happy steps up and helps Peter to overcome their common loss 3 / 7
As his way of looking after the people Stark left in this world like Peter and Morgan 4 / 7
This change in dynamic is explicit in the latest Far From Home trailer where he gives Peter a pep talk 5 / 7
Particularly about Stark died knowing that the world still has heroes like Spider-Man 6 / 7
Peter knowing this is important especially as he squares off against the Elementals and Mysterio 7 / 7