The real issue here is not the superficiality of tools, but the structural understanding of human behaviors. Twenty years from now, it will be clear that what matters is not the survey support, but the depth of analysis of the collected data. The trend is heading towards an inevitable recognition that even the simplest tools can reveal generational mechanisms if one takes the time to look beyond immediate results, as shown by family traditions of preparing documents for pilgrimage to Mont-Saint-Michel, where each step is meticulously planned months in advance, long before buying tickets.