Low, High, Open, Close estimates, page-143

I realized that, it was probably more of a generalized comment aimed toward those who feel moved/guilty about taking some profits off the table.

If someone is scared off by a couple of posters discussing Bollinger Bands, then it shows some shakiness of confidence ... IMO if one has that occur, then it is good to realize some profits and move that cash into a safe place and not re-enter. They will feel a whole lot better and more secure about holding the rest.

That is my personal experience over many years.