Yeah, from personal experience (and from watching others), a lot of the habits like the ones the author cites last a few months and then you end up dropping them for whatever reason.

That said, I did manage to stick to an explicit system for a bit over a year now which produced some imperfect but adequate results: https://blog.maesure.com/2020/02/01/anti-procrastination-sys... (disclaimer: my product blog)