In an age in which every gripe is highlighted and performative fury is good business, there is an argument that long-termism has become impossibleSign up for Soccer with Jonathan Wilson hereLast week, Thomas Frank was sacked as manager of Tottenham and Sean Dyche was sacked as manager of Nottingham Forest. Both decisions were entirely explicable in their own terms. Frank had won only two of his previous 17 league games and Dyche only two of his previous 10. Both saw the improvement of West Ham under Nuno Espírito Santo and felt the drag of potential relegation. When fear sets in and something has to change, football tends to sacrifice the manager.Excluding caretakers and interims, their departures take the number of Premier League managers to leave their jobs this season to eight, with Oliver Glasner to come at the end of the season, when Marco Silva and Andoni Iraola are also out of contract. Last season there were 10 departures, in 2023-24 nine, in 2022-23 an absurd 18. To give a little context, in the first season of the Premier League, 1992-93, there were only four changes (five if you include Dave Webb at Chelsea, who was effectively an interim, although he did not officially have that title). The average life span of a Premier League manager has dropped from about four seasons to about a season and a half.This is an extract from Soccer with Jonathan Wilson, a weekly look from the Guardian US at the game in Europe and beyond. Subscribe for free here. Have a question for Jonathan? Email soccerwithjw@theguardian.com, and he’ll answer the best in a future edition. Continue reading...