ELI5: Explain Like I'm 5

Capacity in English law

Okay kiddo, imagine that you have a toy box in your room. You love putting all your favorite toys in it and playing with them every day. Now, let's say you have a friend who comes over and wants to play with your toys too. But, you're not really sure if your friend is old enough to understand how to handle your toys safely, or if they might accidentally break them.

In English law, capacity is kind of like this - it's about whether someone is old enough or mentally capable enough to do certain things, like sign a contract or make a will. Just like you need to trust that your friend won't break your toys, the law needs to trust that someone has the ability to make responsible decisions.

For example, if you were a grown-up and wanted to buy a house, you would need to sign a contract. But the law wants to make sure you're not signing something you don't understand, or that someone isn't taking advantage of you. So, the law says you need to have the capacity to understand what you're signing and to make your own decisions about it.

Likewise, if someone wanted to make a will - which is a legal document that says what should happen to someone's belongings after they die - the law wants to make sure they're not being pressured into it, or that they have mental health issues that might affect their decisions. So, the law says they need to have the capacity to understand what they're doing and to make rational decisions.

Overall, capacity in English law is about making sure people are capable of making important decisions and protecting those who might be vulnerable. Just like you protect your toys, the law is there to protect people's rights and interests. Makes sense, right?