tony kept his helmet off as he felt the power of the infinity stones surge through him and snapped his fingers. he wanted to make sure that thanos knew who he was. that thanos knew the name of the person who was about to defeat him yet again. and to look into his eyes as it happened.
thanos couldn’t live with his failure in 2012 and where did that lead him?
back to tony stark.
he is iron man. he is inevitable.