Leonardo Maia Pugliese recently published a blog post that picked my interest: Coordinators and Tab Bars: A Love Story. I always love to read how other people employ this useful pattern thus I carefully read through it. The problem he is solving is this: Imagine that you have a tab bar with two tabs and each tab is a navigation controller. The Home Tab has 2 levels deep and the Orders Tab has 3 levels deep. The problem is to navigate from the second level deep view controller of home Tab to t...