Senior alarm clocks that are set to the sunrise
A clock that gently sounds birdsong on or a few hours after sunrise each day. You know, so it gives you a natural sleeping pattern when no longer needing to get up for work at the same time at the crack of dawn. Realign with the speed of the cosmos naturally.
easy to do on an iphone – see this link
This looks like a good retirement prezzie for those who want to tune back up to the planet.
Alarms are typically set to specific times, but it’s possible to create alerts based on the dynamic sunrise and sunset times in your area. This can be done with a Google Assistant routine on Android.