It's unlikely a real - life investment pitch will ever involve an entrepreneur throwing knives at venture capitalists. (entrepreneur.com)
There is no experience system in the game with which to unlock the perks; rather, they are unlocked by completing specific challenges, like stealth kills with thrown knives. (hardcoregaming101.net)
However, by paying attention to the supply box, you can make sure to never miss an opportunity to use throwing knives. (twinfinite.net)