Purposefulness, usefulness, and flexibility are three ways that will continue to give you a quality life.
That leaves 57 hours per week where you make decisions on how to spend your time. That is more time than you spend doing a full-time job. How do you allot your 57 hours per week?
The cell phone or “smart phone” is owned by at least two/thirds of the population and its use is growing. That is good, up to a point, but like all things, it should be used in moderation.