What is the fine-grained topic of the following text: Like most of humanity, Wade Watts escapes his grim surroundings by spending his waking hours jacked into the OASIS, a sprawling virtual utopia that lets you be anything you want to be, a place where you can live and play and fall in love on any of ten thousand planets. Only return the topic.
Escapism into a virtual utopia in a dystopian setting.