ELI5: What are midterm elections and why are they important?

Midterm elections are halfway-mark votes where citizens choose the leaders who write the nation's rules, directly shaping our daily lives even when we are not picking a president.

Imagine your country is like a giant school. The president is the principal, but the teachers and student council—known as Congress—make all the everyday classroom rules. A president serves for four years, but every two years, right in the middle of their term, the school holds a vote to choose who gets to be on that council. Because this happens at the halfway point, we call it a midterm.

Even though the president stays in office, midterms are huge because they decide who holds the most power to pass new laws.

Here is how these elections affect your everyday life:

• Your pocket money and groceries: The people elected during midterms decide on taxes and shopping prices. They vote on bills that can make things like gas, electricity, and milk more expensive or cheaper.
• Your roads and parks: Lawmakers decide where government money goes. They choose whether to fix the bumpy roads in your town, build new parks, or improve the buses and trains you ride to work and school.
• Your healthcare: These officials decide the rules for doctors, hospitals, and the cost of medicines that help you when you are sick.
• Checks and balances: Think of Congress as the brakes on a bicycle. If voters think the president is moving too fast or going the wrong way, they can elect lawmakers from the opposite team to slow the president down. But if voters like the president's direction, they can elect lawmakers who will help push the bicycle faster.