> How in the world does this necessitate a subscription? I can only speculate. But, there is demand to improve sleep quality. The provider wants to charge a m

> How in the world does this necessitate a subscription? I can only speculate. But, there is demand to improve sleep quality. The provider wants to charge a monthly fee for that. The market simply puts buys and sellers together. People making business decisions will stick with Econ 101--charge what the market will bare, and why shouldn't they?