What tool do you hate the most?

Hi, my names Troy and I hate working on anything that requires METRIC sockets!!!!! (or worse a selection of BOTH! lol) friggin waste having to have to duplicate tools to work on nearly everything here in Canada... whose bright idea was metric anyway?!

Oh and Torx (couldnt just use a bolt? frig):-D

Very much agree!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:cheers: