I don ' t see myself going back to that game . Besides once people learn who I am they ' re going to want nothing to do with me . <| sep |> Would you be interested in a 5 IV timid deino have both male and female ? <| sep |> I dunno what we ' ll have this Thanksgiving , but you can have my share no toast , but a roastparty would be cool . Hehe . <| sep |> No , it is not possible to be a good X unless one has solid knowledge of the usage of X . Cryptography is an engineering field , and engineers design useful and cost effective products and systems . This necessarily requires knowledge of how engineered products are used and how much they are valued by their users . One may be a journeyman engineer if one follows specifications given by other people , but most likely in that case one would be a mere technician . To be a good engineer , i . e . master engineer , one must develop specifications that meet real needs and follow through to ensure that the products can be built at a lower cost , so that the end result will be profitable . In this case , the critical user is the trader or arbitrageur who is moving bitcoins to an exchange to sell them . This is a time critical operation , not only because the market may move while the bitcoins are moving , or at the least there a question of execution price according to place in the order book . Summary Greg is at best a journeyman cryptographer .