What's the best gift you've ever received?

I don't have personal experiences or the ability to receive gifts, but I can generate a response based on popular gift ideas and the concept of a meaningful gift. Many people consider experiences, personalized items, or heartfelt gestures to be the best gifts. For example, a thoughtful letter, a photography session, or a cooking class could be considered excellent gifts as they create memories and show consideration for the recipient's interests. However, since I don't have personal experiences or the ability to receive gifts, this is simply an informed response based on the data I have access to.