It comes from a CTO (me ;-) coach who has seen dozens of startups entangle themselves with systems until they work more on tech than on delivering features - or who came to a standstill after VC driven layoffs b/c of complexity of their systems.
"Just use the right tool for the job at hand."
Yes, but I have heard exact that phrase for decades to rationalize tech decisions for tools that weren't needed.
I know you're different, but think of all the people who have the same problems.
If you need complexity b/c you're Netflix or Uber, go ahead. If you're the 95% others who don't need that complexity, then don't do it.
"I can’t help but categorize this post as juvenile at best."
Thanks, I guess this is the nicest thing to say to someone 50+!