This is an entry to the Fortnightly Topic Challenge #25: wordplay.
You use words all the time, don't you? Better be careful; words are a lot more powerful than you might think. Used mindlessly, they might dishearten someone. They might make you sound off-center.
$$\boxed{\begin{array}{c}\text{Decapitate a ut of a necklace}\\ \text{Gained conption fast }\\ \text{The ultimate, last anwer: don't listen much}\\ \text{Most fain ge gone by}\\ \text{A cold desse; a versifier}\end{array}}$$
This should be a lesson: what not to be when using words.