Tag again south africa becomes africas largest economy

I think there may be some confusion here!

South Africa is already the second-largest economy in Africa, after Nigeria. According to the International Monetary Fund (IMF), in 2020, Nigeria's GDP was approximately $246 billion, while South Africa's GDP was around $240 billion.

It's unlikely that South Africa would "become" Africa's largest economy again, as it has already held that position in the past. In fact, Nigeria has been the largest economy in Africa since 2014, according to the World Bank.

It's possible that you may be thinking of a different scenario or prediction, but without more context, it's difficult to say. If you could provide more information or clarify what you mean, I'd be happy to try and help!