Authenticity identification needs to consider the following aspects:
1. Authenticity of the author: The author of "Success is Immediately" in Cui calligraphy style is Cui Zhenduo, a famous calligrapher. Therefore, if you want to identify the authenticity of "Immediate Success", you first need to verify whether the author Cui Zhenduo actually created this work.
2. The inheritance of the work: "Immediate Success" is a very famous calligraphy work, and its authenticity can be verified from the inheritance of the work. For example, whether the work is collected in a museum or art gallery, and whether it has been evaluated and certified by calligraphers, painters, connoisseurs, etc.
3. Features such as style and brushwork of the work: The authenticity of "Immediate Success" can also be verified from aspects such as the style and brushwork of the work. For example, whether the strokes in the work are true and smooth, whether they are consistent with Cui Zhenduo’s other works, etc.