If in Doubt, Wash Your Hair by Ruth Fitzmaurice is a heartfelt memoir that intertwines humor, vulnerability, and personal reflection. Through her experiences of caring for her husband, who suffers from a degenerative illness, Fitzmaurice explores themes of love, resilience, and the small moments that offer solace in times of hardship. With wit and grace, the author reflects on life's unpredictable challenges and reminds us that even in the darkest moments, taking care of ourselves—like washing our hair—can be an act of self-compassion and empowerment.