For a while, Yup.

This Is Not Bootstrap, and my skill set with this theme is looking up but I'm still learning the classes. A great deal of the point of learning Bootstrap was so I could write Less CSS since Bootstrap comes with everything including the kitchen sink, for my purposes anyway. There is a particular unhappiness with a lack of Sub-Theming as well, which would make life easier.

Growl.

This guy pretty much sums up my feelings about Drupal CMS and why I'm playing with (and rather investing in) BackDrop CMS.