Memories store the most information...
Watch out for this...
Think back to your youngest days and earliest memories. What cherished memories do you have of your earliest days on Earth? What makes you have those memories till now? It will interest you to know that you remember them because they were special experience...
Memories can be a funny thing.
If you Put your memory to test by answering a couple of simple questions; you will discover that questions like: What were some of your favorite Christmas presents from the last several years?, What did you have for lunch two Tuesdays ago? We bet you can answer the first question but not the second! Why can't that be possible ? Shouldn't you be able to remember something a few weeks ago better than something a few years ago? It all depends upon how important it is to you to save a recollection of an event in your mind.