> Upload a photo with your grandparents, give it context, and see them laughing and playing with you as a toddler.

Exactly. People just aren't seeing this. You don't even have to limit the fake memories to real people. Don't have a girlfriend? Generate videos and photographs of you and your dream girl traveling the world together, sharing intimate moments, starting a family. The possibilities are so exciting. I think the people who hate this idea are people who already have it all. They're not like me and you.