I think this is trying to solve a problem that doesn't exist on this platform. I would predict that any sense of "timelessness" will come from 's plaintext-centricity and feature minimalism, not a lack of timestamps.
continued:I want to avoid the “rush” of living on the edge all the time. Want to slow things down, put some thought, make browsing a profile look like reading one’s thoughts like a book. To feel timeless.