Just a small remark on Alanah saying that Playstation isn't where Sony biggest profit comes from, where it absolutely is. Games and Network (AKA Playstation) is Sony biggest profit maker, making 20% of profits, while in second place is Financial Services at 11.56% (2018). (Source:
https://www.statista.com/statistics/297533/sony-sales-worldwide-by-business-segment/)