Shana Lebowitz's Business Insider post "18 habits of highly successful people" lists "They keep a journal" in the number 2 position.
William Arruda advised in the Forbes post "The One Thing Successful People Do Every Day", "Document your wins. What’s the easiest way to do that? Keep a job journal."
And in The Atlantic article "The Wisdom of Running a 2,189-Mile Marathon", Paul Bisceglio shared:
Thus, it's advised to consistently keep a positive journal.