Introduction:
Preparing for current affairs is an essential part of UPSC preparation as it helps in staying updated with the latest happenings around the world. However, it is important to prepare in a way that optimizes time and ensures effective learning. Here are some strategies to efficiently prepare for current affairs without wasting much time.

1. Newspaper Reading:
Reading a national daily newspaper is crucial for UPSC preparation. It provides comprehensive coverage of current affairs, including national and international news, government policies, and socio-economic issues. The Hindu and The Indian Express are highly recommended for their in-depth analysis and balanced reporting.

2. Monthly Current Affairs Magazine:
Subscribing to a monthly current affairs magazine like EduRev is a great way to consolidate and revise important news events. These magazines provide a summary of major happenings in various fields, making it easier to grasp and remember the information.

3. Online Sources:
There are several reliable online sources that offer daily current affairs updates. Websites like PIB (Press Information Bureau), PRS (PRS Legislative Research), and government portals provide authentic information directly from official sources. Following their social media handles or subscribing to their newsletters can ensure regular updates.

4. Notes Making:
Taking notes while reading current affairs helps to summarize the information and aids in revision. Maintain a separate notebook or use digital platforms like Evernote or OneNote to organize notes according to topics or subjects. This will make it easier to revise and recall information during the examination.

5. Weekly or Monthly Revision:
Regular revision is crucial for retaining the information. Dedicate specific time slots every week or month to revise the current affairs notes. This will reinforce the knowledge and help in connecting the dots between different events.

6. Mock Tests:
Taking regular mock tests on current affairs will not only assess the preparation level but also familiarize with the UPSC exam pattern. Many online platforms, including EduRev, provide mock tests specifically designed for current affairs. Analyzing the test results will help in identifying weak areas and improving performance.

Conclusion:
Efficient preparation of current affairs for UPSC requires a systematic approach. By following the above-mentioned strategies, aspirants can stay updated with the latest news and effectively utilize their time. Remember, consistency and regular revision are key to mastering current affairs and scoring well in the UPSC examination.