First, holding hands is successful. This form has no actual legal constraints, which is equivalent to a pair of men and women falling in love at first sight and starting the primary stage of love. In reality, the probability of falling in love to getting married is estimated to be half and half.
Secondly, I heard that, pay attention, there is no substantial evidence, and many male and female guests are sought by the program group to improve their popularity. So this has squeezed out some water, so I estimate that the rest can be 10 to 20%.
As for whether the real situation is like this, my children are already playing soy sauce and have no time to care.