Efficient************

I think it is suitable for those who want to improve their learning efficiency, and this book is constantly being upgraded and will definitely get better and better in the future. I gained a lot from it, which helped me a lot in my studies. I have recommended this book to my good friends and hope they will also benefit from it.

Useful, can learn something

Time is indeed a little tight now. If you want to balance the contradiction between housework and hobbies, you really have to find some practical methods. I still gained something from reading this book and it is worth reading.