Here are the rewritten sentences with corrected parallel structure:
1. It is easier to tell the truth than to lie to people you love.
2. Managing your money well is to prepare for the future.
3. The project plan is creative but risky.
4. The witness described the suspect as tall, light-skinned, and bearded.
5. Jim wanted to scare us by telling us a ghost story and showing us a horror movie.
6. He wanted three things out of college: to master a skill, to make good friends, and to learn about life.