Health issues cutting his career short ensured he won't be in consideration for most people. That said, he truly was phenomenal. Absolutely one of the most amazing to ever play the game.
He would've been the GOAT had he stayed healthy. Consistency and longevity are very important in this debate.
Depends on the definition of GOAT. When he was at his peak, he played the best football ever played.
By the way, both Maradona and Messi when previously asked, have answered something along the lines that that he was the greatest.