text: Seeking only one opinion is not as good as seeking multiple opinions. While the one person you're asking could be inexperienced with the topic or be biased, asking multiple people for their advice is more secure and should get you more solutions. The more solutions and advice you have, the easier it will be to solve your problem. So next time you need advice, make sure you ask multiple people instead of just one.Cars are one of the main causes of air pollution is the United States and the world. If everyone would limit their car usage, one would see all the great benefits of not using a car as much. Limiting car usage helps keep our planet clean and people would be a lot happier.