I regularly run into dev shops (with code as the product!) that barely use "old style" VCS properly (e.g. CVS, SVN or TFS), and just refuse to look at git for

I regularly run into dev shops (with code as the product!) that barely use "old style" VCS properly (e.g. CVS, SVN or TFS), and just refuse to look at git for a litany of reasons, largely boiling down to "our tools are magic, we are afraid of this new magic".