What important things happened today?
What places did I visit?
With whom did I meet/speak?
What was the topic of conversations?
What did I purchase?
What important did I do, start to do, accomplished?
What was successful or unsuccessful?
What could be done in more simple, easy and efficient way?
What things weren't accomplished?
What did hinder me?
Did I think thoroughly before speak/act? Did I weight consequences?
What were wrong or irrational in my actions, words, thoughts?
What would be the better way?
What was the reason for my misstep?
What should I do in order to not repeat my mistake?