Is it okay to work in Australia at the age of 42?

It depends on how determined you are. Of course it is possible to go. But you have to solve the problem of language communication first. Secondly, we need to know some Australian laws to avoid losses. Then the passport. Generally speaking, all passports are tourist passports, so you can't work here. If found, they will be sent back to China. And it will leave a record in the immigration office, and it will be difficult to get a passport in the future. Ability is more important than education abroad. You are still young, and you have a 60-year-old grandfather who works on an American farm. Come on! ! !