Keep a Ledger of the Small Stuff, Not the Headlines
Most journals end up competing with the news: the big argument, the diagnosis, the move. Anandi Mishra proposes the reverse — cataloguing the ephemera that slip between the headlines of her days, so that a future version of herself has what she calls a ready reckoner of her life. The point isn't sentimentality. A record of headlines is something anyone holding the same calendar could reconstruct; what's unrecoverable is texture, and texture is what makes an old day feel like it was actually yours.
Writing down the small things is a quietly strange transaction. You do the work now, and the payoff goes to someone who shares your memories but not your mood — future you, who will read the entry the way a stranger reads a found diary, with the advantage of having been there. It's a good argument for keeping the entries boring.