When answering this question, you can discuss the common things people often give up or compromise on in order to achieve success. These may include personal time, leisure activities, sleep, or even relationships, as people may need to devote more time and energy to their goals. You can also mention that sometimes people sacrifice short-term comfort for long-term achievements, or give up certain hobbies and social events to focus on their work or studies. Additionally, you can discuss the balance between sacrifice and reward, and whether such sacrifices are always necessary or worthwhile.