I don’t do it that way. My way is exactly the same angles as a right-handed person, only using my left hand. I’m always fascinated, too, by those who curl their hands around. Seems awkward.
The only thing I do left handedly is write. Everything else is done with my right hand. Over the years I have received numerous left-hand specific tools, such as scissors, which I simply cannot use. Each thoughtful gift is met with a kind “thank you” nonetheless, followed by a search for who to give said gift to.
Beginning in 1921 TV stations have generally been assigned call signs beginning with “K” when their community of license is in the west, and with “W” in the east.
I do, every single night. It’s the only time my hands won’t be in contact with water for a good bit of time.