['When I was 9 years old I once stole my friends baseball cards and I still to this day feel bad about it.', 'Oh my!  I hope you learned your lesson and never stole from a friend again.', "I sure haven't, I was just a silly kid, but for some reason it's always stuck with me."]
I can imagine.  I hope you gave them back!
When I was 9 years old I once stole my friends baseball cards and I still to this day feel bad about it.