He also might be someone that you might want to reconsider things with, if you’re looking to start a future with someone genuinely. Relationships are hard enough when two people are on the same page. Adding a person who doesn’t take it as seriously could be damaging to you and the other person who isn’t ready.
Well drinking issues. You don't want to be with someone who doesn't plan for your future, right? It's not bad to have shots from time to time but not too much. Have a good time but not all out. Think mature enough,