I'd actually buy an actual Groundhog Day game. Like a sequel to the film set in the early nineties, wandering around rural Punxsutawney, waking up with Cher on the radio each day until you fulfil the main objective after completing all the daily side-quests.
https://en.wikipedia.org/wiki/Incremental_game
One of the best known is Cookie Clicker
Without any spoilers, it's about a boy who transports back in time after particular traumatic events occur, preceded by the appearance of a blue butterfly.
He then has to solve why he was returned to that point in his life while making choices that affect future outcomes in sometimes unintended ways, armed with the knowledge he gains in each repetition.