HTML is too slow. My web dev method is so streamlined at this stage, if I'm writing <tags> individually, I'm spending too much time on stupid shit that doesn't really interest me.
Consider this takes me 45 seconds to write:
<div class="container">
<div class="container__item" data-id="#{item.id}">
<h1 class="container__item__title">#{item.title}</h1>
</div>
</div>
Versus 15 seconds:
.container
.container__item(data-id=item.id)
h1.container__item__title= item.title