Roblox, and games/worlds like Minecraft are a huge step forward. Instead of just paying money to game developers, users can actually make money by developing for the ecosystem. It does, however, fall just short of the Bill Gates Line for a platform -- something is a platform if everything built on top of the platform makes more than the platform it... See more

establishing your own personal constraints early on — and codifying those constraints in the tools that you choose to get started with — becomes the earliest seed of originality in what might become an incredibly fruitful hobby or path to skill development.