Modern Warfare Remastered features extensive graphical enhancements, updated animations, and revised original sound effects as well as new ones. It retains the original core gameplay, with small adjustments. New multiplayer content, and additional single-player achievements and cheats are included.
Many people find happiness and satisfaction in various types of relationships, friendships, and personal pursuits without ever getting married. The key to happiness is finding what works best for you and living in a way that aligns with your values and desires.
There's nothing wrong with that. It's perfectly possible to live a full and meaningful life without sticking a ring on it. Satisfaction comes in many forms, and not everyone will be satisfied by marriage.