It’s not unusual for adults to have good recall from about two years old onwards: Childhood amnesia, also called infantile amnesia, is the inability of adults

It’s not unusual for adults to have good recall from about two years old onwards: Childhood amnesia, also called infantile amnesia, is the inability of adults to retrieve episodic memories (memories of situations or events) before the age of two to four years, as well as the period before the age of ten of which some older adults retain fewer memories than might otherwise be expected given the passage of time. https://en.m.wikipedia.org/wiki/Childhood_amnesia https://en.m.wikipedia.org/wiki/Childhood_amnesia