IN: Write the next sentence in this paragraph:
How to think like an economist
Use self interest to motivate yourself and others.
When acting on just about anything, people will seek their own benefit. As a result, you shouldn't be ashamed to use self interest to motivate others or to act to benefit yourself.

OUT: People will push back or resist doing things if they don't see a benefit in completing the action. For example, your employees won't work longer or harder unless they get compensated (or realize another type of benefit).

IN: Write the next sentence in this paragraph:
How to decorate a fish tank
Try a colorful sand for a beautiful base.
Aquarium sand and comes in a variety of colors, and you can choose your favorite as a base for your aquarium. Light colors do well, as they become almost glittery in water.

OUT: You can also layer different colors, though keep in mind they will get mixed up over time. Another option is a pale tan sand to make your aquarium look like the ocean.

IN: Write the next sentence in this paragraph:
People are standing at the top of a hill. a person

OUT:
is skiing down a hill of snow.