For instance, when working on a C++ code base, vim will never come close to the ease of use of Visual C++. It might be better at "delete 2 lines starting at line #256", but that's about it. This can be improved by plugins that most of the time will not do exactly what you'd like them to do, so you will have to "adjust your workflow" to work around that.
My original point was about using tools because it's cool or because the internet said so, and there's load of stories where people buy into how good vim is and then after a few months they still don't 'get it' so they are told they're doing it wrong (or just not smart enough). Ditto for git, lisp and other silver bullets.
If you ask me, if efficiency were important people would be using hg instead of git most of the time because most of the things you can do in git you can do easier/simpler in hg - at least for the most usual cases. After a short intro to hg people will keep using it happily ever after, whereas the git user will keep coming back to StackOverflow questions to find out how to hard reset to head after rebasing from origin and rewinding. Speaking of SO, this quote matches my thoughts exactly:
"It seems to me, that people using Mercurial are not so easily impressed. This is reflected in how each system do what Linus described as "the coolest merge EVER!". In Git you can merge with an unrelated repository by doing: git fetch <project-to-union-merge> GIT_INDEX_FILE=.git/tmp-index git-read-tree FETCH_HEAD GIT_INDEX_FILE=.git/tmp-index git-checkout-cache -a -u git-update-cache --add -- (GIT_INDEX_FILE=.git/tmp-index git-ls-files) cp .git/FETCH_HEAD .git/MERGE_HEAD git commit
Those commands look quite arcane to my eye. In Mercurial we do: hg pull --force <project-to-union-merge> hg merge hg commit"
I would like to read your insights related to efficiency.