Kodak moment

Instead she held his hand and they walked together. I looked at both of them and I knew that it was a Kodak moment. I was so proud of my daughter.

THIS is your Kodak moment. Kodak moment, in this case, does not mean a moment to capture on film; rather, it means the time in history when an upstart technology changed the game; e.g., digital photography emerged and Kodak chose to ignore it until it was too late.