[beamatronic]

Also make a Calendar placeholder (like a fake meeting), invite a lot of folks or a distribution list, and turn on an alert for 24 hours ahead.

[folmar]

For long-lived certificates they will outlive your calendar tech. The bit rot leave maybe the events fine, but anything fancier like notifications will fad away.

Source: BTDT 3 times in 7 years, and it was all with "Big Enterprise" grade products.