Toward the end of the 2020-21 school year, I developed a plan. Come June, I’d walk out of The Colony High School near Lewisville, Texas, leaving behind a 14-year career in education, then return to corporate America. It wasn’t so much the stress of COVID-19 and remote instruction that did me in, but the monotony. I found myself teaching the same courses, serving on the same committees, feeling the same anxieties — year after year after year. Plus I realized I was becoming more flustered when the least little thing didn’t go as planned in my career education and training classes. I wanted my lessons to be perfect. I wanted to be perfect...