Wood is a very inert material, easy to shape into shapes suitable for stirring. It is less aggressive to food than metal, for example, which can scratch the container. It is true that, in the case of paella, it would be a culinary sacrilege to stir it after adding the rice, although you do have to do it first with the stumbling blocks and the base broth. According to popular knowledge, non-stick and stainless steel paellas are also prohibited, perhaps because the rice reacts with the iron in the traditional paella, which transmits some molecules that give it a certain iron flavor.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.