This is a really interesting article about the Texas Rangers new ballpark. In short, it is implying that the "retro era" stadium design is over. It implies that we're starting to go back to multipurpose stadiums, with a twist of being more modern. It won't be the concrete, cookie cutter monsters of the 70's.
https://fivethirtyeight.com/features/mlbs-newest-ballpark-is-a-shift-away-from-retro-era-stadiums/
