Usually people have something in the background on a couch like a TV or music that can help lull them to sleep. Beds usually require you to listen to your thoughts and shut down for the day before sleeping. I think it really comes down to your habits and how you’ve conditioned yourself. I have no issues in falling asleep as soon as I hit the bed even if it’s for a nap.

Try eating cereal with Fairlife instead. Tastes almost the same as milk with no side effects. I didn’t know how much I missed cereal in milk until I had it

The first building looks like it’s a female connector for a high throughput cable of some kind.