India, May 19 -- When a marriage is headed towards a point of no return, with divorce as the only way out, many people assume it's because of explosive fights or a lack of intimacy. While these are certainly relevant, they are just surface-level issues. The main root cause is subtler than you think. The crack in a relationship may not always come from an explosive reason, but from things shoved under the carpet. They keep taking up space until the marriage feels too claustrophobic.

Relationship coach Jon Dabach, who regularly shares tips on relationship and marriage-related issues on Instagram, revealed one issue that he believes is the biggest indicator of a marriage that may be heading for divorce.

The relationship coach explained, "A...