Arsenal's squad transformation is at a critical juncture this summer. The club has made progress but needs strategic decisions to win the league. Mikel Arteta has more influence, but his new partnership with Andrea Berta is crucial. The financial situation allows for signings, with potential arrivals like Martín Zubimendi. Decisions on keep or dump for players in each position are discussed, and the right moves in the transfer market are essential for success.