Terence Tao's 'What's New'[1] and Mathoverflow[2]. Books and papers in mathematics don't tell you much about the penumbra of stories, hopes and plans around the

Terence Tao's 'What's New'[1] and Mathoverflow[2]. Books and papers in mathematics don't tell you much about the penumbra of stories, hopes and plans around the formal work, particularly at the higher levels. These sites make (some) of that intuitive knowledge accessible to everyone. [1] https://terrytao.wordpress.com/ https://terrytao.wordpress.com/ [2] https://mathoverflow.net/ https://mathoverflow.net/