Adm. Sir. George Zambellas, RN Ret., former First Sea Lord and former chief of naval staff of the Royal Navy, discusses how he thinks education needs to change, the UK defense budget black hole and the Royal Navy’s future in Part 4 of his Sept. 13, 2017, interview at the Defense & Security Equipment International conference and trade show in London. The Defense & Aerospace Report’s coverage is in partnership with DSEI and Clarion Events.