I am not sure this is true. https://mathoverflow.net/questions/191929/are-there-any-serious-investigations-of-whether-mathematicians-do-their-best-wo https://m

I am not sure this is true. https://mathoverflow.net/questions/191929/are-there-any-serious-investigations-of-whether-mathematicians-do-their-best-wo https://mathoverflow.net/questions/191929/are-there-any-seri...