Thanks for this topic @missy @rambo @lyxzen
I think I would do what you always do, but more often. Because it wouldn't be anything limited.
At first, it is travels. Its will popular theme on this topic) But I really want to travel more!
I could go to learn anything I want. I wouldn't need to save for a master class or courses.
I have a creative job, but the commercial orders rather monotonous. I would do something creative and crazy. Not thinking about the time and cost of materials.
I would like to own a house. And unusual interior in it. Have you ever seen house of Guillermo del Toro? This is my dream!