Listen to two people make the same request and notice how different the air feels afterwards. One leaves you braced, the other leaves you already half-agreeing. The difference is rarely what they are asking for. It is the architecture of the sentences. This is a short tour of that architecture: the language patterns that lower resistance, where they came from, and where the ethical line sits.
Presuppositions: the question that hides its own answer
The strongest load a sentence can carry is the thing it assumes rather than states. "Will you close the window?" asks. "Are you closing the window, or should I?" assumes the closing and relocates the only open question to how. Salespeople do it constantly: "When you take delivery, will that be Tuesday or Wednesday?" Nothing was ever said about taking delivery. The mind, busy choosing a day, has already skipped the gate where "no" used to live.
Everyday version, used honestly: "When you have thought it over, call me" beats "please think it over", because the first carries an assumption of decision. Used dishonestly it is a con, and the difference is whether the hidden assumption serves the listener or pickpockets them.
Nominalizations: nouns that hide verbs
A nominalization is a process frozen into a thing: relationship, communication, success, learning, respect. They are indispensable because they let people talk about large processes without opening them, and dangerous for the same reason. "Our communication is broken" sounds like a diagnosis of an object. Unfreeze it, "how are you two talking, when, about what", and the thing becomes workable again.
The moving-people use is the reverse: if a vague noun lets a listener fill it with their own content, then offering someone "a real change" invites them to install exactly the change they most want. This is half of all advertising, and also half of all good teaching: the word that means everything to everybody, in the right place, does work no specific sentence can.
Cause and effect: the sentence shape that installs rules
"If you really cared, you would listen" builds a wire between two things that were never wired together. Minds accept these constructions at a startling rate, especially when the claimed cause is emotional rather than physical. Skilled speakers use the same shape prosocially: "as you notice how this fits your week, you will find the questions you need to ask". The wire pulls attention where it is pointed. The ethics live entirely in where you point it.
Embedded directives: instructions in the seams
Mark out a phrase inside a longer sentence, with a pause, a tone shift, or your eyes, and the phrase arrives as its own small instruction. "I wouldn't tell you to take a breath right now, because you already know how." The mid-sentence fragment does the work while the surface sentence stays deniable. Erickson's clinical use of this is the famous part; the everyday use is smaller and everywhere: teachers, therapists, and decent managers all do it without naming it.
Artful vagueness: the mirror that fits anyone
Say something specific and you exclude the people it does not fit. Say something artfully vague and every listener finds themselves inside it. "You have already survived things you once thought would break you, and something in you knew how to get through, and that same something is still available." It fits, because the listener supplies their own evidence. That is not a trick: it is how you hand someone an experience instead of an argument. It is also exactly why horoscopes work, which tells you the tool has no conscience of its own.
The line
Every pattern on this list works by reducing evaluation: the listener stops checking and starts experiencing. That is precisely what makes it useful for therapy, teaching and honest persuasion, and precisely what makes it a weapon in the wrong hands. Our rule, taught in the same month as the patterns, is simple: you may use these to make it easier for someone to do what they already want to do, or to reach a state they are asking for. You may not use them to install what serves only you.
The Spirit of NLP programme teaches this language with consent and refusal in the same module. Go deeper: how Erickson did it first, the full Milton and Meta picture, and the questions that do the opposite.
Words move people. The only question any of us gets to answer is in which direction, and for whose benefit.