Group 1 - The article emphasizes the importance of changing consumption habits to save money, suggesting that impulsive spending can be reduced through strategies like setting a shopping cooling-off period [1] - It highlights that the cost of a cup of milk tea can cover essential groceries, indicating that frequent small purchases can lead to significant expenses over time [3] - The article advises against stockpiling items and encourages consumers to stick to a shopping list to avoid unnecessary purchases, which can lead to waste [5] Group 2 - It suggests reducing unnecessary social activities, particularly those involving expensive outings with friends, as they do not provide genuine happiness [6] - The article warns against signing up for membership cards or shopping cards that may lead to forced spending, as consumers might end up spending money they initially intended to save [8]