A car that requires a PhD to drive with modes, displays, behaviors, and terminology is not in step with today's "smart" everything IMHO. You're supposed to focus on getting where you need safe and sound, and with some pleasure if possible, not to have to use your brain from the moment you get in till you arrive to your destination, about what mode, what button, what the car is thinking and what you should do to change that in any particular driving situation.
Think of a young student, a busy mother, an elderly couple and so on that are sold on the fact this car is great size, "a Honda" with its reputation for durability and credibility, and great in gas with the caveat of "plugging it in when parked at home" - they'd be up for a rude awakening, and some scares let's be honest. Telling them "do your research" and "testdrive" is not fair, because we're still learning here even after months of driving them, and reading comments form engineers and gurus in forums.
This car serves me well - very well for what I need actually... however I had plans at some point to let mi wife take over (her work is local and 10miles away so she'd never need gas practically) and I'm not sure anymore this car is the hands-off type we've come to get accustomed to with gas ones.
I understand what you are saying, and agree with you to a point, but it just seems a little extreme. Yes, by nature, a PHEV is more complicated and requires more understanding than either a gas car or a straight EV. We have two adults and two teens in the family that share the Clarity, a Nissan Leaf, and an SUV. Nobody likes driving the SUV. I am the type that frequents boards like this. My wife is just the opposite. She doesn't care about tech, and doesn't want to understand about the ins and outs of how things work. She gets in the car and drives it. Doesn't care about the modes. I think the only thing that REALLY needs to be explained to drivers is the fact that 95% of the time when the engine runs, it is running to charge the battery and NOT to power the car directly. So the engine will rev at a higher speed sometimes that has nothing to do with the accelerator. That is really hard to understand for people. Don't forget, if you are on this board, you have some level of interest in how things work. Most people really do not. Those people can have a great experience driving a Clarity, oblivious to modes and buttons, if they understand the engine revving.