The revelation for me was after my second accidental 24hr fast, before doing anything deliberate with my eating schedule. I had skipped lunch the previous day, and then household drama prevented me from eating dinner. The next day, we had a team dinner set up at Publican in Chicago, which is hugely a metric fuckload of calories, and so I skipped lunch that day as well.
I was pretty hungry when we got to the restaurant but found myself too full to eat pretty quickly, much more quickly than when I'd been eating on a more "normal" schedule.
I also find that on an IF-y schedule, I'm a little hungry at 2PM; I eat a couple eggs, and then I am basically never hungry at any other time. I still eat dinner, but mostly because we cook for the family.
A fringe benefit of this lightweight pseudo-fasting schedule is that it's very easy to control macronutrients. I haven't eaten in 18 hours, so I'm eating because I legitimately should be eating, and so almost anything works for me; I don't find it at all difficult to opt for proteins and fats over carbs, which is challenging on the "normal" schedule.
Basically: the "normal" eating schedule is, in my case, just dumb.
After a few repetitions I got used to it. I don't feel like stuffing myself the next day. The hunger during fasting is still there, but it's much easier to deal with now. And sleeping during a longer fast is starting to feel easier now that I do that more consistently.
So you might want to try again once or twice and let your body adjust. Or not—ultimately you have to find something that works for you.