24 hours at Changi Airport Singapore

Changi Airport in Singapore is one of the, if not THE best airport in the world. In 2023 I spent most of an 8 hour stopover in the Jewel and wrote about it. So this time I decided to maybe go a bit overboard and spend 24 hours at Changi Airport in Singapore. I also wanted to see if it is possible to spend 24 hours without leaving the airport (and still have things to do).