Mistakes are almost always of a sacred nature. Never try to correct them. On the contrary: rationalize them, understand them thoroughly. After that, it will be possible for you to sublimate them.
“When the war ends, it will be found that there was an equal amount of 'thuggery' practiced on both sides, that terrible things were done to force the final victory.”
“I like to be alone so I can write. But focus can hurt you. I don't want to be some stress casualty in early middle age.”