Gambling is one act that has its own consequences in certain areas of living. People gamble for their respective reasons and so it's essential and only advisable that one should have an honest reason for doing the act and at thesame learn how to be cautious and responsible in it. Too much of everything isn't good.
In this world, in social life, everything we do is definitely responsible for what we do.
For example:
-We work in a company, of course we have responsibility for this work.
-We study on campus so we also have a responsibility to study on campus.
-We must be responsible for what we gamble on so that it does not have a negative effect on the environment we live in.
Moreover, you have explained to the young man that he is gambling for his family because he is married and there is something he is waiting for every day, namely his family.
So the young man's gambling is that if he wins at gambling then the money goes to his family and if he loses at gambling then there is no money for his family, this is very risky but that is his choice.