premise: I was bored when my daughter went to Kindergarten.
initial: I began to substitute teach at her school if a teacher was sick.
counterfactual: I began to substitute teach at her school if a teacher was sick, but decided teaching wasn't for me.
original_ending: I became very interested in why some kids have a harder time learning. This  led me to take a bunch of classes on special education. I began to teach special education.
edited_ending: I became very disinterested after seeing all the kids having no interest in learning.This led me to take a bunch of classes on real estate investment.I began to teach real estate investment.<SEP>I became very interested in why some people have a harder time teaching.This led me to read a bunch of books on education.I kept reading about education.<SEP>During my short time teaching, I had become very interested in why some kids have a harder time learning.This led me to take a bunch of classes on how to write special education books.I began to write special education books.