I took a trip to Walt Disney World with my wife in December. While we certainly had fun seeing shows and going on rides -- and the fact the parks were decorated for Christmas added to the excitement -- I did complain about certain things. We got heavy traffic on the way there and coming back. The parks were so crowded that we felt like sardines packed in a tin. And despite getting Fast Passes, the wait times for many of the rides were longer than expected. It's been over two months since the trip, and I find myself fondly reminiscing about it. Isn't it funny how we tend to reflect on things through rose-colored glasses? It's as if the mind shuts out the negative bits (e.g., traffic and heavy crowds) and focuses only on the positive aspects (e.g., rides, fireworks, and Mickey Mouse). I suppose it's our way of trying to see the glass as half full. Generally, we make a conscious effort to block out all negative thoughts, feelings, and experiences that may in turn l...