Aaron Schwartz died for nothing. Ortiz is having an upward legal and political career, while an young and inspiring tech activist died. It didn't even push the envelope on free/open access science journals.
Maybe type theory is good to know! I would like to see cutting edge NN libraries for Coq or Lean or Optimization ecosystem like Scipy or Scikit for Agda.
You develop your algorithm and you prove a bunch of theorems about it at the same time, incredibly difficult but totally wild!