I love cast iron cookware. I have both a Dutch oven and an 18" frypan that both come with me when camping for meals.
I cannot deal with cast iron on a glass top stove (which is what we have at home). I refuse to use gas stoves, the resistive coils are typically really shitty, and induction doesn't work with all my pans (including the cast iron).
I really wish I could use my more reasonably sized cast iron, but most have a casting ring around the bottom, and all of them could break or scratch my stove's glass top.