Getty Images; Jenny Chang-Rodriguez/BIFour therapists shared what their clients on different incomes discuss in sessions.Money can be a source of stress for both those on lower incomes as well as the ultra-rich."Emotions are emotions, pain is pain" one therapist said.We may think getting that big promotion with a hefty pay rise would solve all our problems, but would it?As Business Insider learned from interviewing therapists with clients across the socioeconomic spectrum —from ALICEs to HENRYs and beyond — while it's easy to see why having a low income can cause stress — particularly with growing wealth inequality — rich people have their own worries.So what are people on different incomes discussing with their therapists?People on low incomesAnna Nathanson, a licensed clinical social worker and therapist based in New York, runs a website called Low-Cost Therapy NYC.