rock’n potato roll

There were many aspects in life turned unexpectedly different after moving to Beijing.  I didn't expect that in any foreseeable lifetime, I'd accessorize a biking trip to the grocery with an industrial-grade gas-mask instead of a summer straw-hat.  I didn't expect neither that instead of battles on sample sale weekends, I'd be fighting other choking victims online in a gas-mask-shortage-frenzy when the days get worse.  Yah I know there's a general wisdom to be applied here somewhere