How influential has Perry J. Kaufman's work been to Algo Trading?

I am currently going through one of this books and quite impressed with his knowledge and expertise.

How come he isn't talked about more often in the algorithmic trading space, and how come he hasn't become rich off such knowledge?
%%
Did you see his neat article on g -a-p-----s[some say windows], in Modern Trader magazine, 2 0 1 7 ??
 
Back
Top