Traditional Culture Encyclopedia - Photography and portraiture - Why do you say "SLR is poor for three generations, and photography destroys life"?

Why do you say "SLR is poor for three generations, and photography destroys life"?

In fact, the real meaning of this sentence is to express that if you like photography and shoot with a SLR camera, then you will invest a lot of money in this hobby, and you will spend a lot of time because you like this hobby more and more. Therefore, there is a joke that SLR has ruined three generations of photography, which actually shows that our hobby is a hobby that burns money.