> anything that isn’t utterly frivolous like fidget spinners and such. This frivolity is exactly what countries need to do if they want to manufacture at the l

> anything that isn’t utterly frivolous like fidget spinners and such. This frivolity is exactly what countries need to do if they want to manufacture at the level China is. Fidget spinners were built as a way of scaling up the manufacturing of very high-tolerance bearings, and selling them in the USA for $5 helped ensure that every American involved in manufacturing understood just how adept China had become.