Hot title huh? I couldn't think of anything better. Hopefully it will seem OK after you read this. Another of today's amazing "things" is the ability to connect with people. My wife and I have discussed that back when we were in school, when the year was over and you said "goodbye" to most of the people; it was really goodbye. You would not see them or hear from them until the next school year started. Now, school age people expect, and get, instant contact with anyone they have a cell number for with a text. If for some reason they do not have a cell number, they can fall back to the ancient contact system known as email. With a text message, or even email, you can contact someone and not even know it they are in the same country. Even when I went off to college I remember writing letters (think back, it will come to you - stamps, envelopes...) to people. If I got a reply, it could be months and at best was weeks later. We had phones, but I was lead to ...
The universe, by definition, is infinite. It is arrogant for us to think mankind can formulate all the questions much less grasp all the answers.