It's a biological phenomenon, rooted in the senses, that begins with perception. If you've forgotten something, it may be because you didn't encode it very effectively, because you were distracted while encoding should have taken place, or because you're having trouble retrieving it. If you've forgotten where you put your eyeglasses, you may not have really forgotten at all instead, the location of your eyeglasses may never have gotten into your memory in the first place. Distractions that occur while you're trying to remember something can really get in the way of encoding memories. If you're trying to read a business report in the middle of a busy airport, you may think you're remembering what you read, but you may not have effectively saved it in your memory. Studies have shown that many of the memory problems experienced by older people can be lessened or even reversed. Studies of nursing home populations show that patients were able to make significant improvements in memory when given rewards and challenges. Research studies suggest that there is a link between playing certain video games and improved decision making abilities and cognitive