Who Has Autobiographical Memory?

Joey DeGrandis is one of fewer than 100 people identified to have Highly Superior Autobiographical Memory, or HSAM

. Joey DeGrandis was about 10 years old when his parents first realized there was something special about his memory.

Does everyone have an autobiographical memory?

Highly Superior Autobiographical Memory is a rare condition in which people can remember nearly every day of their lives with precise detail. ... (These are the five types of memory everyone has.) The professor, Dr. Kristy Nielson, stood at the front of the classroom, going over the syllabus for the semester.

How many people have an autobiographical memory?

Hyperthymesia is a condition that leads people to be able to remember an abnormally large number of their life experiences in vivid detail. It is extraordinarily rare, with only about 60 people in the world having been diagnosed with the condition as of 2021.