@ironwizard13 @gregbilsland sent me to you for a rule clarification Action Surge+TWF+Haste at 20th level how many att does this yield? A bunch of attacks! At level 20, Attack action + TWF = 5 attacks. Action surge = 4 attacks. Haste = 1 attack.

— Jeremy Crawford (@JeremyECrawford) September 2, 2014