Good technique right there, lucky he didn’t get a tendon like that girl on Alone.
When I was a kid fly fishing on the Simlikameen river a guy from the farm on the other side of the river drove his ATV across the river to show me how to cast better. I’m like ok here ya go. First flick back he gets a mosquito through his eyelid. Ummm here’s your rod back kid... ok thanks thanks for the valuable lesson guy