It has been argued that trust increases subjective well-being because it enhances the quality of one's interpersonal relationships, and happy people are skilled at fostering good relationships.
On väidetud, et usaldus suurendab subjektiivset heaolu, sest see suurendab inimestevaheliste suhete kvaliteeti ja õnnelikud inimesed oskavad edendada häid suhteid.