SE Florida driver here (flat state, very close to sea level), with a Mon - Fri round trip commute of ~80 miles daily. I am likely not the usual Clarity owner demographic, as my vehicle (purchased in February) already has nearly 16.2k miles and most of it is highway.
When I first got the vehicle, I was very disciplined about charging at night and during the day (unfortunately, no 120v or 240v charging at my office, but there is a nearby place with free level 2 charging which I can get about 45 minutes of juice from). Most days I'd probably use about 1/2 a gallon and would need to refuel about 1x weekly.
As I've had the car for over six months, my discipline has slipped a bit and there have been some weeks where I don't charge the vehicle at all, and am in HV mode only; during these weeks I'm getting about 50 mpg reported on the trip computer and might need to refuel twice weekly depending on my non-commute driving habits.
My current trip A computer MPG is 112 with approximately 300 miles driven.
My current trip B computer MPG is 60 with approximately 14k miles driven.
As many others have stated, the Clarity performs great in both EV mode and HV mode respectively. Florida is flat, so I haven't had to test the the vehicle out on hills or mountain passes, but I can say that it is a very comfortable ride for 4+ hour drives to Key West. Its also fun to slip into sport mode from time to time for spirited driving on the highway or for fun wheel spins thanks to the instant torque from the electric motor.
I've only encountered the "Angry Bees" scenario once, and this was after having the car parked and idling for over an hour with a relatively depleted battery. I assume what happened is the motor/generator full clutch kicked in the keep the battery topped off to a car-deemed safe level.
Beyond that, the vehicle gets extremely rev-happy, like most e/CVT's I'd imagine, if you floor it.
Whether or not the vehicle is right for you is really a personal decision. You can drive it as a regular gas car, but will just need to keep in mind you have about 300 miles of range with gas-only driving so your refuel needs may be frequent. In contrast, the car feels quicker with at least a little bit of juice in the battery (~20% feels optimal for my driving habits).
At the end of the day, between the Clarity, Insight or Accord Hybrid you really can't make any bad picks with Honda's hybrid lines. I'm very satisfied with my Clarity, but may trade for an Accord Hybrid in the future for the "creature features" and latest infotainment.