What is a smell/taste that brings up a memory for you?
That kind of evokes a childhood memory or sort of brings back your childhood joy. If you were a joyful child for me, every now and then I'll be walking around and I'll smell some combination of perfumes or oils that remind me of my grandmother's house, which I think is the best house in the world. I used to visit there all the time as a kid, and it was my favorite place to go