The idea behind DST is to save energy, reduce traffic accidents, and promote outdoor activities. However, many people question the effectiveness of DST and whether it is still relevant in today's world.

One of the main arguments against DST is that it disrupts people's sleep patterns and can have negative impacts on health, productivity, and safety. Studies have shown that the time change can cause an increase in heart attacks, car accidents, and workplace injuries. Additionally, some people find it difficult to adjust to the new schedule, which can lead to fatigue, irritability, and other health problems.

Another argument against DST is that it is not effective in saving energy. While the original idea behind DST was to reduce the amount of energy used for lighting, modern-day appliances and electronics have offset these gains. In fact, many people argue that DST actually increases energy consumption by encouraging people to use more air conditioning and other appliances during the longer daylight hours.

Furthermore, DST can also cause confusion and inconvenience for people. The time change can disrupt schedules, cause missed appointments, and create confusion for travelers. Some people also argue that it is unnecessary in today's world, as most people have access to artificial lighting that can be used to extend the daylight hours.

Overall, it seems that the benefits of DST are outweighed by the negative impacts it can have on health, productivity, and safety. While it may have been a good idea when it was first introduced, it is no longer relevant in today's world. Therefore, it would be good to stop using DST and adopt a standard time that does not require a time change twice a year.