I could do
<div class="row">
<div class="col-md-12"><h1>Title</h1></div>
</div>
<div class="row">
<div class="col-md-6">content</div>
<div class="col-md-6">content</div>
</div>
<div class="row">
<div class="col-md-12">content</div>
</div>
<div class="row">
<div class="col-md-12"><p>Some Text</p></div>
</div>
...
or
<div class="row">
<h1>Title</h1>
<div class="col-md-6">content</div>
<div class="col-md-6">content</div>
<div class="col-md-12">content</div>
<p>Some Text</p>
</div>
It would both result in the same output. When do I need to use rows? It it just "ugly" or for any reason wrong and not recommended?