You probably have money saved up by the time you are an older person. It might finally be time to enjoy this money
while it would be easy to just sit back and spend, you don't have to. Even if you don't have to go to work, you could still make more money. Who doesn't want to make more money?
As an older person, your children have probably moved out and you have a lot of space in your home. Renting out this space is a great way to make money. Use Airbnb to rent out your home.
When you're old, you've been around for a long time and have seen a lot of the world. You can sell digital photos you have lying around to sites that sell stock photos.
With age comes a lot of life experience, and teaching others what you've learned is a great way to make money and share what you've learned.
Blogs are a great way to write about what you know and what you've done. You get to talk about the cool things you've done, put your photos to good use, and make money.
If you've been collecting things for a long time and you're starting to feel like they're taking up too much space, you could sell them and make some extra cash.