French culture treats commitment violation as betrayal deserving serious consequences that extend beyond any immediate legal remedy. Reputation damage follows those known for breaking commitments; others become wary of relying on their word. Relationships are damaged or destroyed.
The person who betrayed becomes marked as untrustworthy in ways that affect future opportunities and relationships. When considering whether to honor or break a commitment to French counterparts, recognize these broader consequences. Even if breach might seem practically advantageous considering only immediate factors, the longer-term costs to reputation, relationships, and standing in business and social networks may far exceed the immediate benefit. French collective memory of commitment violation persists; those who have proven untrustworthy find their options constrained.