Personality and friendliness don't come from unnecessary words. A book should be written with authority and emphasize with the reader. Some parts of the text do

Personality and friendliness don't come from unnecessary words. A book should be written with authority and emphasize with the reader. Some parts of the text do this well, such as this: > Learning HTML and CSS is hard, but it doesn’t have to be. That's a great start. It's friendly and it doesn't have unnecessary words in it. It's actually quite powerful. There's a fine line between being friendly and starting to babble.