[Remind-Fans] Tracking N days after most recent event in a series

[Tim Chase]

On 2023-03-29 12:44, Justin Alcorn via Remind-fans wrote:
> REM Mar 27 2023 SCANFROM -50 MSG Flea Treatment for cats
> set nft $T
> REM [nft+21] +14 MSG Flea Treatment
> Because I don't always do it on the exact day. (Start reminding me at 3
> weeks, keep reminding me until 5 weeks.....)  Then when I actually do
> it, update one date in the file.

Yeah, I've got a whole bunch of these "remind me, but I might not
get around to it immediately" sorts of events.  Spraying for bugs
around the house, pulling credit reports, touching base or doing
lunch with friends, etc.

This little template will end up seeing a good bit of use. :-)

-tim