You’ve likely heard Ariana Grande’s hit song “thank you, next,” which expresses gratitude to past lovers while highlighting the personal growth you’ve made as a result of the relationship. Now, modern daters are turning this concept into a therapist-approved dating trend called “grande-ing.” What Is ‘Grande-ing’? We all know these dating trends are getting a bit out of hand. That said, this approach is wholesome and helpful. However, it’s less a…