Many self-help books claim that if you want to develop a good habit, you should at least practice it for 21 days. Some studies also support this 21-day phenomenon using data. However, a team of ...
The 56-year-old Nashville native, known as @bigmaccoaching on TikTok, made headlines back in February when he announced that he'd being going on an all-McDonald's diet for 100 days, eating nothing ...
Despite this, his hypothesis has been widely extrapolated, even evolving into the claim that it takes 90 days to establish a lifestyle. How Are Habits Formed? While the public often uses habit ...