2020
Pusz - Rethinking the Way We Do Templates in C++ even more
    https://www.youtube.com/watch?v=aLqtKqS-dFE
2019
https://blog.therocode.net/2019/01/exploring-cpp-20-class-types-in-non-type-template-parameters

CTAD
2018
https://blogs.msdn.microsoft.com/vcblog/2018/10/11/how-to-use-class-template-argument-deduction/
Lavavej - CTAD for Everyone
https://github.com/CppCon/CppCon2018/blob/master/Presentations/class_template_argument_deduction_for_everyone/class_template_argument_deduction_for_everyone__stephan_t_lavavej__cppcon_2018.pdf