Guiding Principles for an IT/OT Architecture

It’s in the nature of things, that your blue print starts on green field but may surprisingly turn to brown when it hits the ground.”

Many IT-departments in different industries are stuggling when it comes to OT.
What is OT anyway ?
What is IT/OT convergence ?
I’ll give you some guiding principles how to take the bull by the horns in your next target architecture blueprints.