Why Beatty's staff did not challenge him

Did Beatty choose staff officers who lacked the confidence and expertise to act independently?

Yes. He emphasized social and political connections, leaving officers such as Seymour poorly prepared to challenge him or manage specialist communications work.

Beatty selected several staff officers for social standing and political connections rather than professional fit. Ralph Seymour is the clearest example because Beatty chose him over the signals specialist James Somerville even though Seymour lacked equivalent qualifications. An officer who is insecure in his technical role is more likely to follow the senior personality in the room instead of challenging a mistake. Beatty was a capable ship captain but did not understand staff work well enough to compensate for that weakness. The result was a headquarters that looked socially impressive but could not reliably supply independent judgment.