Complete tosh.
I just did a google search "escom south africa load shedding" and found plenty....
https://businesstech.co.za/news/energy/669443/eskom-is-running-out-of-load-shedding-stages/
https://www.powermag.com/south-africa-energy-crisis-at-critical-stage-as-load-shedding-continues/
https://www.aljazeera.com/features/2023/2/9/in-south-africa-load-shedding-takes-a-toll-on-small-businesses