I've been listening to techno (not EDM in general, Techno) since the 90s. It's definitely my favorite music for deep work; something about the tight repetitive loops is just perfect for concentration. Since the pandemic started I've been listening to techno mixes almost constantly in order to mask the noise from everyone else in my house. Initially, I found it difficult to find decent mixes since Techno has become a…
Slam, Adam Beyer (Drumcode) and Chris Liebling (CLR) are all good places to start. They all have weekly radio stations. From there on you can follow an guest DJs who you like the style off. Also when did “techno” become an umbrella term again? I was possessed off enough when “EDM” was redefined as a specific genre (and such a lousy one at that).
I would guess in the '90s, when there was a lot more crossover between electronic music and other genres. Rock and hiphop oriented stuff like the Prodigy and Chemical Brothers were topping the dance charts, and other more conventional techno like Aphex Twin and Underworld were getting decent media coverage as well.
Plus movie soundtracks at the time tended to include a lot of techno. Trainspotting, Pi, Hackers, The Jackal, The Saint....discovered a lot of artists thanks to these.