At the center of this drama lies an unfortunate truth - love alone may not be enough to keep a marriage alive. No matter how deeply two people care for each other, when faced with an unexpected external force (in the case of Gigi and David, it was temptation in the form of another woman) that threatens the core values each partner has committed to uphold in their union, emotion can only take them so far.

David had every reason to fear being honest with his wife - what would she think? Would that irrevocably shatter their bond? Despite potential uncertainty on both sides as well as potential disappointment or heartache, he took a leap of faith and wrote her a sincere letter letting her know his inner struggle. He must have put himself through tremendous inner turmoil before sending out this message - peeling back layers of pride and fear while admitting vulnerability in front of another person can never be easy. On some level we all understand what this kind gesture meant; the risk he took by telling her how he felt will always remain admirable regardless if they stay together or not.

The question still remains though: Will their love be enough to keep them together? Unfortunately, there's no single answer because every couple's circumstances are different but looking at similar cases from history provides insight into possible outcomes and strategies couples might use during such difficult times. Ultimately, it's up to Gigi & David themselves to face any obstacles ahead with mutual understanding & respect as well as openness towards communication if they hope for reconciliation down the line.