Q1: Was Professor Bryn, father of Sergey, proud of his son? He was mad at his son for dropping out, not speaking to him for 5 years. When he became a multi-billionaire, they reconnected. Q2: evalm(<<0.4, 0.2, 0.6> | <0.5, 0.7, 0.3> | <0.1, 0.1, 0.1>>^1000) Matrix(3, 3, [[0.300000000000003, 0.600000000000006, 0.100000000000001], [0.300000000000003, 0.600000000000006, 0.100000000000001], [0.300000000000003, 0.600000000000006, 0.100000000000001]])