Not unless they’ve fallen off of a barstool.
One of the first visits Mandela made after he was freed was to Havana to thank Fidel Castro for his support, hailing the Cuban revolution as “a source of inspiration to all freedom-loving peoples.”
Considering the mess that post apartheid post Mandela South Africa is descending into, I’m not sure that praising South Africa’s evolution, and Castro’s support of same, is supposed to inspire all of us.