I honestly think you should just ignore him and gt a job for yourself and when you have settled down comfortable leave him and go . he doesnt need...
i think he needs counselling . if he is not addicted to alcohol or any other bad habits i think you should give it one more try .all the best
The younger generation has different views and ideas on every subject .Wearing a Thali is sacred according to our elders . but in the olden days...