Fast food has some advantages like being ready to eat anywhere and saving time from preparing food, as well as being cheap and available at many corners. However, it also has disadvantages like containing chemicals and preservatives while providing few nutrients. Eating too much fast food can change tastes and cause overeating as well as health issues in the long run. Overall, both fast food and homemade food have pros and cons, and it depends on one's needs which is better in different situations.