Nothing will ever prepare you for the day that your entire world comes crashing down. For me, and for a lot of other people, this is the day that you are diagnosed with cancer. This is how I started 2016, and spent the majority of the year. It’s like something out of a movie, where you don’t think that it could ever happen to you. Until it does. It was the most difficult, terrifying, mentally and physically exhausting year of…