1. Hobby books are often written by the same people who think you can caramelize onions in 5 minutes
2. Hobby books are even more often written by people who don't have or are actively neglecting their partners/full-time jobs/pets/children/household maintenance.
3. Hobby books are often written by people with ADHD, and an hour in ADHD hyperspace is like 2-7 hours for everyone else, including other ADHD people who are not currently in the zone.
4. Hobby books are written by people who, when told by an editor to add in how long it will take, just make shit up
5. If you're doing something for the first time, you're going to take way, way longer to do it than someone who's had years of practice. Maybe it does only take an hour IF YOU'VE BEEN DOING IT FOR TEN YEARS. Think about how long it took you to make idk your first excel spreadsheet vs how long it takes now
To actually answer your question: proud. You should feel proud, because you made something, AND you did so while learning a brand-new skill! Go you!!
May I ask what the Allegedly-One-Hour project was? Both because I like hearing about what my friends are doing and I want to see how wildly inaccurate the listed time scope is.