I know, I know... no cute titles! That's the rule. Hey... wait... that means that I can, nay must , have one cute title in order to fulfill the dictum of "every rule has an exception". Whew. The malacha of borer involves separating what you want (ochel) from what you don't want (p'soles). There are lots of very important details because separating ochel from p'soles goes by another name: eating. Relatively minor changes can take you from a building olam haba by eating your Shabbos s'uda to turning up the thermostat in gehinom. Acts performed to get food into your mouth are called eating, acts performed to prepare for later are called borer. There are three basic categories of actions that are by nature borer. Preparing for later; bad news. How much is later and from when do you measure? Most poskim let you prepare for the next meal as long as you finish close to meal. If either the meal or the preparation are protracted, howeve...
This is a paraphrase of the pasuk in t'hillim 84:7 -- "mei'chayil el chayil" -- which means "from strength to strength". In this case, it is my thoughts and ideas to those who are strong enough to be interested :)