He is glad he invited his friends over to visit him.
Why did he invite his friends?
Because he wants to have fun.
Having friends over can be a lot of fun and it is good to do things with your friend that you and them both enjoy. If we didn't make time to for friends we'd be lonely.
If you enjoy having them over, it's your decision that you should make.
Seems like we are on the same page here! He should make sure to spend time with his friends.