 Why is Sara upset when her dad asks her to read the article about solar panels?
An elderly couple ride a tandem bicycle through a park, laughing and smiling in Instagram-perfect sunshine, as a calm, relaxing voice lists the potentially lethal side effects of a diabetes drug. Up until then it just seemed like constant warmth, as though she didn't have any childhood concept of Dad apart from him getting home from work, then her sitting on his knee, eating cookies and watching football highlights until Mom came in and scolded them both for ruining their appetites before dinner. Since her second year of school he'd never been to NYC to visit her. Dad is in the bathroom, and Sara has had enough of Fox and whichever war this is.
 There is an implication that she's not informed about the job she does every day
 She is embarassed to admit she hasn't read up on the solar panels  There is an implication that she's not informed about the job she does every day  She was trying to avoid having phones out at the dinner table  She doesn't want it to come up that she blocked him on facebook