Andrew has multiple memory palaces, organized in a “memory city”, and he wants to know how often he should review his old palaces to keep the knowledge contained in those palaces fresh. I suggest a retention schedule similar to a schedule that someone would use within a particular subject.
What do you want to learn? Leave your question at http://MasterOfMemory.com/.
Music credit: Maurice Ravel’s String Quartet, 2nd movement, performed by the US Army Band.
