The Benoni Defense And Trap!

What do you think of the benoni defense against d4?
This video covers the old Benoni defense and the old Benoni trap. Enjoy the video and subscribe!
www.youtube.com/watch?v=0aQdMMrcz0E&t=30s

I stuck to that for years but very few opponents obliged. It often turned into a benko gambit (1.d4 c5 2.d5 Nf6 3.c4), which is fine but I felt that it gave more problems to me than my opponent.