Lela gives us very clear explanations on how to prepare the dish, but I suspect it won’t taste very “gong bao”.
Chinese stir fry dishes emphasise 火候. The above video demonstrates 火候. Yes, gong bao chicken is a very oily and spicy dish. Authentic gong bao chicken is extremely complicated. Also, it won’t taste gong bao without Sichuan peppercorns.