: Analyzing how the writing process has changed with digital tools, where a "P.S." is no longer a physical necessity but a stylistic choice. 🧠 Alternative: Psychology (PS)

If you mean "P.S." in the sense of a letter's postscript, interesting papers might look at or the psychology of why we save the "best" information for the end.

: The role of digital postscripts (like "Sent from my iPhone") in modern communication.

discusses Sony's supply chain strategies and the historical rise of the platform.