What are things most people do not notice?
Please and thank you!
What is noticed or not noticed depends upon the person's motivation at any particular time. Possibly these articles might be helpful:
http://www.members.cox.net/dagershaw/lol/BeHere.htm
http://www.members.cox.net/dagershaw/lol/LearningRequire.html
I hope this helps. Thanks for asking.