I be blunt with this, humans are crap when it comes to certain things. Sadly looking back at the past comparing things, not something we very good at. Most of the time we think why can't the old days return the reality is you're just as happy and better off now.
This is due to biology the changes in the brain which allowed us to be able to do it is very new we not used to how to use it correctly.
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That should explain things better than I can in words.
Okay, maybe that does not relate to your post but still important. Don't get down by your mistakes you're likely to make a ton.