In this memoir, Fisher discusses his philosophies on naval warfare, emphasizing the importance of modernization and the need for the Royal Navy to adapt to the changing landscape of military technology. He offers insights into the challenges he faced in implementing reforms, such as advocating for the use of submarines and naval aviation, and highlights the resistance he encountered from traditionalists within the military hierarchy. His anecdotes about key events, such as the Battle of Jutland, provide a firsthand perspective on significant naval engagements.

Throughout Memories, Fisher's personality shines through, revealing his passion for the navy, his dedication to his country, and his sometimes controversial views on leadership and strategy. The memoir serves not only as a historical document but also as a reflection of Fisher's legacy, illustrating how his visionary ideas shaped modern naval practices and influenced future generations of naval officers.