Habits like eating chocolate can be formed in a couple of days due to immediate positive response and readily available cues, while exercise habits take longer to establish.

“If you want to create a habit of eating chocolate, you can probably do it in a couple days, right? like it's an immediate it's an immediate positive response. You if you like chocolate, it's something you enjoy, the cues are plentiful around you, you just put chocolate bars in your house. But if you want to build an exercise habit, it's going to take a little bit longer.”