Book 43, Hadith 169
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Narrated Abdullah ibn Amr ibn al-'As: The Prophet (ﷺ) said: The Compassionate One has mercy on those who are merciful. If you show mercy to those who are on the earth, He Who is in the heaven will show mercy to you. Musaddad did not say: The client of 'Adb Allah b. 'Amr. He said: The Prophet (ﷺ) said.
How the Prophet ﷺ modelled this behaviour here
Emotional Accountability
Taking full responsibility for her own happiness and emotional state instead of blaming her husband for how she feels.