I do a good bit of weight lifting, typically 4 or 5 times a week. I find it a great way to disconnect and focus on something very simple / straightforward for an hour. Its also a great way to relieve stress.
Properly strong people look more like this: http://lilsgym.com/wp-content/uploads/2015/06/BillKazmaier.j...
and less like this: http://www.alux.com/wp-content/uploads/2014/06/James-Ellis2....
That's not to say that you won't get stronger doing any of the three types of weight training, but the primary focus differs.
What routine do you follow?