well if it ain't brokeUsing the same tropes over and over I'd say are his worst limitations, and although I personally didn't mind it, this movie does copy a lot of elements from its predecessor.
But he did his job. He gave us two enjoyable blockbusters to lead us into the ultimate feast which will be infinity wars part one and two. And if the Russo bros can recapture that winter soldier magic and bring it to a grand scale of thanos leaving the Heros strewn across the galaxy