Earlier quoted context omitted.
How did people manage before smartphones? GPS: Garmin, or use a map. Payments: use a card, or cash. Car keys: use the keys that came with the car. House keys: Carry them with you, or get a keypad lock. Lights: use the switch on the wall Health tracker: notebook and pencil
Don't forget that technology has a ratchet effect. It's gonna get worse over time. > Payments: use a card, or cash. The card part ends up requiring phone confirmation as a second factor, often online, occasionally offline. > Health tracker: notebook and pencil Convenience matters - notebook and pencil method cuts down people benefiting from health tracking by a couple orders of magnitude.
How?