Very good extension, works well, and is essential. I'm honestly surprised that YouTube doesn't have this built in.

One problem though, he seems to be escaping the thumbnails, hes escaping, he wants̸ ̴t̸o̵ ẹ̴͐ä̶̬̻̝̫́̀͊͒͜t̸̛̛̛̻̙̬̐͂̚ ȍ̴̡̙̩̜͒̉͛͑̓͒̂̐̿̂ŭ̶̢̯̺̟̭͔͚̺̰͈͑̽̓͆̀ͅr̷̨̨̡̦͙̫̙̞̦̗̫̦̃̈͊̉̔̽̔͛ ̵͔̖̙̜̦̦̭͂͆̋͋͛̆̾̂̀̊͝ḟ̷̢͍͚̳̲̣̱̩͇̞͗̊͊ͅl̸͇̒̊̈́̔̎̀̓̄͝ę̴̛͓̠̣͓̙̾̑̋̅̑̔s̸̘̊͒͋̓̓̽̓̊̈́̑͠ẖ̸̺̥̣͕̙͌ ̸̭̹͑͋̎̔ǎ̷̧̧̪̲̬̣̗̭͕̠̻͇͂̇̆̃̃͌̆̚n̶̢̫̼̙̔͐́́͑̓̿d̶̛̹̦̮̱̰̆̔̒̒͒̒͌̍͘ ̸͍̻͚͇̄͐͗̇͂̍̾̕͝t̴̡̳͔͈̩͙̭̍͂̔̈́̕ͅǎ̶̡̻̰̰ͅk̸̡̭̫̝͙̩͉̜̂͆e̷̛̘̱̥̼̫͍͚͇̎̊̊̎̐͘͜͝͝ ̴̢̭͔̤̜̀̓̑̿̂̓̃̑ǫ̷̞̜͉͛u̶̩̻̘̻̟͇͊r̶̠̰̙͕͙͌̊́̓͐̅̿̍̃͛͝͠ ̵̙̮̦̈́͊s̴̢̢̥̳̞̩̮̙̻͈͐̅̌̆̒͋̀̉̿͘͜ͅǫ̵̣̰̠̲͍̞͙͚̑̈́̈͊͗͘ū̷̧̧͚̰̼̳̦̩̬̽̉̃͆̓͑̉̈́̚͠͠ͅl̵̟͙̳͎̜̰̖̂͘͝ͅs̶̢̝̗͔̲͍̔̌̀̿͂̊̌̂̂̀̑̓,̵̞̀ ̶͖͕͇̞͈͉͍͝i̷̤̯͓͍̪̔͑̅ͅţ̴̰͖͇̹̓̽̎̓'̴̢̢̳̺͍̺̠͇͈̠̲̌́́̔̿͆͑͜͝s̴̹̞͍͇̖̲̜͈̑͂͛̽̂̕̚ ̶̺̻̞̮͕̝̀̂̑̈͌͒͘͠ṅ̶̡̗̞̟̲̙̜̠̜͂́̆̌͆̽̓͗͗͒͜o̷̩̞̘͈͎̠̠̮͇̤̻̒t̴̛̹̖̘̥̾̈́̈́̑̏̋̾̓̕̕ͅ ̸̢̫͍̓̾́s̸̨̲̟̣̱͙̙̠̳̟͊̉͜͜͝a̷̛̫͉͓̠̮̎̔̾͊̇̇̈̒̄̕̚f̶̨̨̺̹̯̪̯̬̥̠̒̌̌͂̑̋̾̈́̒͜͝ͅē̴̖̠͖̐͛́͌̐͒͒͝ ̴̛̼̮̑͛̚͘h̶̡̡̡͕̪͇̳͉̫̘̘̥̀͑͐e̶̢̧͈̞͈̳̖̩̐̅͛͊̔͊̓̚͠͠r̶̤̮̔̍́͆́̇͌͑e̴̛͙͍̗͕͈̥͓̊̀̂̊͜͜͝ ̴̛̛̞̝͍̹̀̅̓̔̀̈́̈́͐̚â̵̯͔͕̼͚͓͔̂͋͌̇̔ǹ̷̳̓̐̎͗̎͌̒̔́͘y̶̢̨̻̹͉͓͖̙̱̅̿̓̏̇̈́̿͋̂̚̕ͅm̶̛̥̻̣͔̱̼͍̹̟̿́̈̾͊̈́o̵̼̼͔̩͖̥͊͊͆̈́̏̇̒̑̈́ṟ̷̦̺̋̽̾e̷͍̮͇̼̬̠̍̌̎̿͛̈́̍̃̇́ͅ,̵̨̧̘̹̰͖̦̣̠͐̎̊̉̿̎̀͝ͅ ̴̻̫̯̭̘̭͌̅̍̎́̌́̅͘̕ẉ̵̡̨̫̫͕̮̻̹́e̷̬̒́ ̴̲̘̣̍̔̓̉c̴̢̲͔͚̣̣̿͋̉̓̋̍å̶̰̝̏̍̈̔̒̏̏̕̕ǹ̷̡̢͕̘͕̣̳̤̞͖̀͒͐͌̈̐̀̂̿t̷̛̪̪̝̣̦̗̲̄̈̋̅̊͑͜ ̴̮̹̟͌̍̈́̀͛͛s̴̡̛̖͕̬͎̭̺̈́̂̆̉̉̈́̄̏̀̈̕t̴̪̳͑̽̏ȁ̴̡̰̤͍̙͓̣̤̪͛́̎̃̏͠y̷̗̣͗̿̃́̎ͅ ̷̖̼̘̲̣͖̝̌̂̈̇͛͐̏͜͝h̴̙͛̀̇͗̒e̴̫͕͓͍̱͕͐͌ṟ̴̩͓͉͖̋͋̉̄̄̅̀̒̏͊͘e̸̤͕͔̊̐̍̀̋̉̅̈̄̅̏̍ ̸̳̥̓͌̊͗͊͒̍͐̊͐̚ͅá̸͇̦͓͋n̴̼̰̳̭̺̞̘͉̄̄̓̊̊̕ȳ̷͍m̸̯͔͍͓̽͊ơ̸̯͇̮̻̗̭̥͊̑͗̈̌͝͝r̸̥̠̣͆̈̃͐̅̐́̔ę̷͍̿̃.̵͚̳̥̳̳̇͋ͅ