Are these scenarios absurd?: - Driving in the car on a long road trip, using the phone as audio source & satnav. - On a train journey, taking advantage of the

Are these scenarios absurd?: - Driving in the car on a long road trip, using the phone as audio source & satnav. - On a train journey, taking advantage of the charging point, whilst listening to music. - At work all day on a computer on which you are not allowed to install music/iTunes.