> the US hasn’t moved towards metrification. I couldn't care less about which system is used, i just want there to be only one. I'm not a fan of owning two set

> the US hasn’t moved towards metrification. I couldn't care less about which system is used, i just want there to be only one. I'm not a fan of owning two sets of tools, and I'm not a fan of working on a car and coming across something I need my second tool set for because people can't figure out what system to use.