Fidget spinners - where will the next big craze come from?

They might as well be called Dibble Dobbles or Squelch Squerches because when they’re gone, another craze will be along.
In this age of conspiracy, it’s easy to assume these crazes are introduced into the population every so often just to keep us distracted while some other basic human right is infringed upon by the Republican party in cahoots with Putin.