: Modern activists use memento mori to reduce the "thanatophobia" (fear of death) prevalent in modern society.

: Historically, figures like Socrates and Marcus Aurelius used memento mori to ground themselves in the present. In Stoicism, it serves as a "life hack" to stop worrying about trivialities and focus on virtuous action.

If you are looking for academic "deep papers" on the topic, specialized platforms like Academia.edu and ResearchGate host extensive collections of research. Specific recent studies include:

: There is growing research into "thanatosensitive design"—how digital technologies should be designed to handle our data after we die. Deep Papers & Academic Research

: Some researchers argue that human-made debris (plastics, rare elements) buried in the Earth's crust acts as a "technofossil" memento mori for the human species.