Haha, tried to look up some of the properties of howlite and got this…maybe I wear it and I get my memory back. 
Healing with Howlite
Howlite strengthens memory and stimulates desire for knowledge. It teaches patience and helps to eliminate rage, pain and stress . A calming stone, Howlite calms communication, facilitates awareness and encourages emotional expression. Howlite balances calcium levels in the body.