Tidying doesn't come naturally to anyone - so it is our job to teach our children so that they grow up with the skills needed to keep their own home clean and tidy.
Of course it is easier to start from a young age, but it is never too late to create good habits.
Here's the link to the blog post I mention: https://www.whatkatysaid.com/an-approved-list-of-simple-age-appropriate-chores-for-kids/