PlayStation CEO states that the PlayStation 4 is entering the final phase of its life cycle | GBAtemp.net - The Independent Video Game Community
Sony Group Portal - Sony Global Environmental Plan
PS4 heading into end of its life cycle, PlayStation CEO says - Polygon
PlayStation targets over 50% of the games console market with PS5 | GamesIndustry.biz
Product Life Cycle Stages and Strategies | The Outstanding Blog
Daniel Ahmad on Twitter: "Sony plans to mitigate the impact of the platform lifecycle (unlike previous gens) by focusing on key areas to drive growth. - Continue with PS4 hardware - Invest
Product life-cycle - Economics Help
Product Life Cycle Stages
Break Free from the Product Life Cycle
Sony prepares for the "final phase" of PlayStation 4's life-cycle | GamesIndustry.biz