I finally understood the Twin's Paradox from Einstein's relativity! (My mind is blown)

We will finally resolve the twin's paradox with complete intuition! Chapter: 00:00 Intro 00:45 Why you don't understand Twin's paradox 1:28 Einstein's clock synchronisation 2:30 What do the brothers see? 3:14 What does the sister see? 4:46 The first half of twin's paradox 5:30 The relativity of simultaneity 7:53 Relativity of simultaneity equation 10:47 Resolving the first half of twin's paradox 12:20 It's NOT the acceleration! 14:24 Who is accelerating? 16:38 Resolving twin's paradox (What the brothers see) 17:12 Resolving twin's paradox (What the sister sees) 19:31 Summary