>baking absolutely requires strict adherence to a recipe
nonsense every recipe you know of started life as some cook mixing crap until "it seemed alright" before putting it in a an oven they gauged by hand, eye, or by how long it took to cook some sacrificial dough/food. then eyeballing the bread for when it was done.
Bread is especially forgiving, but this holds true for basically all baking too. Even as goddamned finicky as filo or puff pastry can be, they still come down to "yeah thats about right" far more than they do strict anything.