How to set the power scheduler that disappeared in macOS Ventura

Macworld
Across years of releases of Mac OS X and macOS, Apple offered a power-scheduling feature in the Energy Saver, Battery, or similar places across System Preferences. You could set a time of day for your Mac to start up (or wake, if sleeping) or shut down. That time could be set to every day, every weekday, every weekend day, or a given day of the week.With the release of macOS 13 Ventura, the interface to those features disappeared. Were too few users making use of them? Were they irrelev