He could have realized that he's good enough. He could have come to terms with his need to be the best, instead of being consumed by it and spat out. He could have not lost his brother and best friend because of pride.
‘if only fulgrim didn’t pick up the sword he could have’ could have what. could have what. stayed under the oversight of a distant father figure? kept pressuring himself and his sons to be perfect and flawless all the time? been disposed of when he’d served his purpose? i hate you