Suppose youโve spent time on social media lately. In that case, youโve probably seen the viral photo of the elderly couple in Veniceโcruising down the canal in a beautiful gondola, but completely asleep. Itโs a heartbreaking image that teaches an important lesson: You canโt wait to take the trip. For years, they likely dreamed of this moment. Maybe they talked about going to Italy when they retired, when they saved…