В©2018 candcfantasyart.com - 5 May 2015 At first, dating a 21-year-old guy made 15-year-old Sarah Dessen feel excited and powerful. But walking away I Thought Dating An Older Guy Was Cool — Until I Sensed That Something Was Very Wrong. At first I felt invisible for much of my teen years. . I'm 44 now, married with a daughter of my own.