When I was young I cast my spinning combo with my right and switched to left and reeled with my right had with the reel on top of the rod. I was corrected and now I cast with my right and reel with my left hand reel below my rod.

I'm a little ambidextrous as when I busted my ring finger tendon on my right side I played tennis and ping pong with my left hand. Still have more power in my right arm.

I can switch any of my spinning reels. I only own one bait caster. Maybe next time I'm bored or my arm is tired I'll switch. Sure helps to have a counter balanced rod.
_________________________
I'd Rather Be Fishing for Summer Steelhead!