There's a lot to be learned from this approach. Commit yourself to a direction that still leaves you lots of freedom to maneuver as you get more data and realize you were wrong about specific things.
从这种方法中可以学到很多东西。当你获得更多的数据并意识到你在某些特定的事情上错了的时候，把自己投入到一个仍然给你很大的操作自由的方向上。