[Solved] How frequently to write to flash without damage?

Bangle Reference

https://banglejs.com/reference#l_E_kill

This event is called just before the device shuts down for commands such as reset(), load(), save(), E.reboot() or Bangle.off()

Still having difficulty grasping why the need to use flash as often, as presumeably the user will be monitoring the timer, as they wouldn't have set it otherwise? Under that condition, the timer will always be running in the seconds duration update interval. This explains the design usage of the Storage module by Gordon himself:

post #9 Moar space for code