Photos can only represent the first impression, so that you can feel what this person looks like. But if you really want to know someone, you still need personal contact to know them. Especially the other person's personality, all aspects of dealing with people, can not be judged in the photos. After many times of understanding and contact, we can know that some people look at photos in general, but many feel good after contact. Some people look good in photos. But in reality there is a completely different image. Moreover, photos can be retouched, which may be far from reality. Blind date is related to lifelong happiness, so we must take it seriously, learn more and develop it further.