Interesting article to read after Witty’s article.
https://bigthink.com/starts-with-a-bang/singularities-dont-exist-roy-kerr/
“Singularities don’t exist,” claims black hole pioneer Roy Kerr The brilliant mind who discovered the spacetime solution for rotating black holes claims singularities don’t physically exist. Is he right?“has no doubt, and never did, that when relativity and quantum mechanics are melded it will be shown that there are no singularities anywhere. When theory predicts singularities, the theory is wrong!”