Have any of you put any thought to what it would be like to visit yourself in lets say 1992? And if you could change things would you?

Wow, i read this book and it was awesome, i am a fast reader but with this book i took my time enjoyed it to the fullest, i did not want it to end and the way it ended wow! He knew his wife since she was 6 years old and everytime that he timed traveled he could not bring anything with him or bring anything back. I loved it!