However, just the other day, I discovered that I'm a 'sort-of pantser' as well. A lot of my action and scenes I don't plan in advance. They happen as I write. They come to me during my non-writing time as well.
I daydream a lot, and ideas come to me in the shower, in the car, even doing the dishes! So I can't truthfully say I plot to the last detail. I do fly by the seat of my pants at different times.
This was a real surprise to me. But I still need my basic outline