In my limited, clumsy attempts at cooking, I am constantly reminded — and scared-off from further attempts for a time — when I become aware how much I don't know. I didn't know the difference between baking powder and baking soda until I watched this video explanation from Alton Brown who, and I think this is in his job description, makes it sound a lot like all those chemistry lessons I didn't understand in high school. But I think I kinda maybe possibly get it now…