Show notes:

The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers (http://www.amazon.co.uk/gp/product/0062273205/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0062273205&linkCode=as2&tag=the-parros-show-21)

Good Product Manager | Bad Product Manager (http://www.khoslaventures.com/wp-content/uploads/Good_Product_Manager_Bad_Product_Manager_KV.pdf)

About Ben Horowitz (https://en.wikipedia.org/wiki/Ben_Horowitz)